1 PREPARATION OF WORK
Aircraft …………….…………………………………………….….On the ground, resting on landing gear
Ground safety locks……………………………………………………………………………..... In position
Wheel chocks………………………………………………………………………………….…….In position
Engines…………………………………………………………………………………….……..….Shut down
Thrust Reversers……………………………………………………………………….. .Closed and locked
Aircraft configuration…………………………………………………………………….………Clean wing
Parking brake……………………………………………………………………………….………….Applied
Aircraft electrical network…………………………………………………………….……...De-energized
Hydraulic systems…………………………………………………………………………….Depressurized
Access to the cockpit and cabin……………………………………………………….……….. Available
All circuits breakers ……………………. …………………………………………………………….Closed
All controls…………………………………………………………………. NORM, AUTO or OFF position
Differed Items, opened to limit any of MLG brakes operation………………………………Checked
NOTE: In case a specific A/C configuration is required during a maintenance procedure,
a specific paragraph is provided at task level.
2 TLB/CLB CHECK
TLB ……….……………………………………………………………..……………………….….Checked
CLB ……….……………………………………………………………..……………………….….Checked
NOTE: Check TLB/CLB records for defect and required works. Perform corrective actions if present.
3 CARGO COMPARTMENTS PANELS GVI
AMM: 255000-200-002
FWD/AFT Cargo comp. doors……………………………………………………………………….Open
Actuator safety locks………………………………………………………………………………Installed
NOTE: Check all Decompression panels for damages, proper installation & condition of seals.
ALL Cargo Compartment panels ………………………………………………………………..Checked
NOTE: Check all panels for temporary repairs by High Speed Tape. Open DI iaw SRM/AMM if there no mentions into Open Item List (OIL) about found temporary repairs.
Decompression Panels…………………………………………………………………….. …….Checked
NOTE: Check all Lining panels for correct position, damages, proper installation & condition of seals.
NOTE: Check all Lining panels fasteners are installed and in good condition.
Lining Panels (Ref: Appendix, Item 16)………………………………………………………………….Checked
NOTE: Check all Floor panels for Impact damages, deep scratches, cracks, deformation, delamination proper installation & condition of seals
Floor Panels…………………………………………………………………………………………Checked
Pressure Compensation Valves…………………………………………………………………...Closed
A/C condition…………………………………………………………………….Ready
NOTE: Check fittings & metal parts, stanchions, rubber coated fabric & mesh screen, attachments.
FWD Cargo comp door nets………………………………….…………………………………..Checked
FWD Cargo comp divider nets………………………………….………………………………..Checked
AFT Cargo comp door nets………………………………….…………………………….........Checked
AFT Cargo comp divider nets……………………………….……………………………….....Checked
A/C condition…………………………………………………………………………………………....Initial
AMM: 333400-710-001
AMM Subtask: 523512-710-050 / -051 MP: 333000-01100
FWD CC………………………………….…………………………………….………………….Checked
FWD CC selector valve bay lamp 9MJ (Push the lamp cover and make sure that the
indicator light comes on)…………….………………….…………………………………....Checked
AFT CC………………………………………………………...……………………………….....Checked
AFT CC selector valve bay lamp 8MJ (Push the lamp cover and make sure that the
indicator light comes on)…………….……………….….…………………………………….Checked
A/C condition………………………………………………………………………………………....Initial
6 EMERGENCY EXIT DOORS CYLINDER / ACCUM PRES CHECK (Ref: Appendix, Item 20)
(Only A321CEO except VQ-BDB) AMM: 522200-200-001
MP: 522200-08100
SPECIAL PRECAUTION PROCEDURE…………………………………………..………….…performed
EMERGENCY EXIT door ……………………………………………………………….…sufficiently open
NOTE: Make sure that the pressure gauge needle is in the green area of the scale. If the pressure is not in the given limits, pressurize the accumulator of the door damper (Ref. AMM TASK 52-10-00-614-002)
PRESSURE of each door cylinder……………………………………………………………….Checked
A/C condition…………………………………………………………………………………………….Initial
Paragraphs 7-11 require accomplishing of General Visual Inspection (GVI) of several aircraft zones. A Zonal
GVI requires a visual examination to detect obvious unsatisfactory conditions and discrepancies. It is considered that the person performing the inspection has an adequate knowledge of the aircraft construction and of its system installation.
The following list is clarified main types of deterioration that constitutes discrepancies that is expected to be found:
- aircraft and engine accidental damage;
- deformation;
- oil canning;
- corrosion;
- cracks;
- delamination;
- chafing;
- abnormal wear;
- deterioration of previous repairs;
- damage to hinges or latches;
- missing/damaged parts;
- missing, loosen or broken fasteners;
- damaged, blistering or missing paint;
- evidence of fluid leakage;
- accumulation of contaminants;
- illegible labels/marking.
The person performing the inspection is expected to identify such degradation / discrepancies and make assessment to determine actions to be addressed for discovered discrepancies.
All GVI procedures, given in this check list, are to be performed from the ground level, as far as visible.
Where possible (without usage of GSE) zonal inspection is to be performed within touching distance.
7 NOSE LANDING GEAR WELL
AMM: 052120-200-002
MP: 05123-01100
NLG Doors……………………………………………………………………………………………….Open
NLG safety devices……………………………………………………………………………..…..Installed
NLG Well……………………………………………………………………………………............Inspected
NLG doors ……..…..………………………………………………………………………............Inspected
A/C condition………………………………………………………………….….Ready for next check # 8
8 MLG WELL AND HYDRAULIC COMPARTMENT GVI
AMM: 052140-200-003
MP: 05147-01100
MLG Doors………………………………………………………………………………………..........Open
L/H & R/H MLG WELL……………………………………………………………………………Inspected
L/H & R/H MLG DOORS………………………………………………………………………….Inspected
HYDRAULIC COMPARTMENT……………………….…………………………………………Inspected
A/C condition………………………………………………………………….....Ready for next check # 9
9. MLG BAY GVI
AMM: 052570-200-001
MLG Doors………………………………………………………Open
MP: 05571-01100 ……… ………………………...........Open
L/H & R/H MLG BAY………………………………………………………………………………Inspected
A/C condition……………………………………………………………………………………….…...Initial
10 WING TO FUSELAGE BELLY FAIRING GVI
MP: 05100-03100
NOTE: To provide access for visual inspection of the panels 193AB, 193BB, 194AB, 194BB, it is required the extension and retraction of the flaps.
L/H side wing to fuselage fairings (Ref: Appendix, Item 17) …………………………..…….......... Inspected
R/H side wing to fuselage fairings (Ref: Appendix, Item 17) …………………………….….......... Inspected
Torque the screws (if necessary) (Ref: Appendix, Item 17).………..……………..…………….......... Checked
11 PYLONS FAIRING GVI
MP: 05400-03100
L/H pylon (Ref: Appendix, Item 18) ……………………………………………………………….......... Inspected
R/H pylon (Ref: Appendix, Item 18) …….………………………………..……………………….......... Inspected
Torque the screws (if necessary) (Ref: Appendix, Item 18) …………….……………………….......... Checked
12 CABIN EMERGENCY LIGHTING OPERATIONAL TEST
AMM: 335100-710-001
MP: 335100-01100
NOTE: During this test, make sure that all emergency lights bulbs are operative.
A/C Electrical network (Ref: AMM 244100-861-002 or Appendix, Item 2)………………………………..Energized
Cabin Intercommunicating Data System (CIDS) ………….………………………………..Energized
49VU & 122VU CBs of EMER LT SYS (3 EA)……………………………………………………Closed
EMER EXIT LT SW…………………………………………………………………………..………….OFF
190RH NO SMOKING SW (for CEO) …………………………………………………..……………..OFF
No PED switch 190RH (for NEO) ……………………………………………………..……………..OFF
LIGHT EMER PB SW ………………….……………………………………………….………………OFF
TEST EMER LIGHT/SYS (PTP) 110RH (if applicable) ........…….…………….………Pushed (3 sec)
• SYS OK LIGHT & EMER SYS TEST OK status………………………….……….ON (in 30 sec)
• SYS OK LIGHT & EMER SYS TEST OK status………………………….….......OFF (in 60 sec)
OPERATIONAL TEST ON MCDU CIDS1 key (if applicable) ..…….....………………………..Pushed
• SYSTEM TESTS key .....................................................................................................Pushed
• EPSU SYS TEST key .....................................................................................................Pushed
• START TEST key ......................................................................Pushed (test in progress 60s)
• RETURN key ..................................................................................................................Pushed
Cabin Intercommunicating Data System (CIDS)…….…………………………………De-energized
A/C Electrical network (Ref: AMM 244100-862-002 or Appendix, Item 2)………..…..….............De-energized
13 FLIGHT COMPARTMENT GENERAL INSPECTION
MP: 251000-03100
Spare bulbs box…………………………………………………………………………No missing bulbs
14 FLIGHT COMPARTMENT CLEANING
AMM: 122112-100-001/ -002
MP: 251000-01100MP: 316322-03100
FLT compartment panels (Ref: Appendix, Item 19) …………………..……………………….Cleaned
DU, MCDU (Ref: Appendix, Item 19) ………………..………………………………...…………………..Cleaned
ISIS (only for NEO) (Ref: Appendix, Item 19) …………………………….……………..……………….…..Cleaned
15 APU HOURS & CYCLES READOUT
AMM: 490000-970-001 (for 131-9(A))
AMM: 313200-860-001 (for APS 3200)
MP: 490000-01100/-01200
" APU SERVICE DATA REPORT" (MCDU CFDS - DMM DATA Page)………… Print out & attach to this card & fill out the form in the WP by data from this report
16 QAR DISC REPLACEMENT (Eff: VQ-BQW only)
AMM: 313352-600-004
QAR indicator light…………………………………………………………………………..Checked “ON”
QAR door……………………………………………………........................................................Opened
Disc ………………………………………………………………………………………………….Replaced
QAR door……………………………………………………...Closed & “STATUS” warning light is “OFF”
“DISK LOW” warning light………………………………………………………………...Checked “OFF”
NOTE: If there is a fault, the STATUS warning light is on.
NOTE: “DISK LOW” warning light is on if the storage capacity is lower than 35 percent.
17 DRAIN FUEL TANKS WATER CONTENT
AMM: 123228-281-001
MP: 281100-01200
WARNING: OBEY THE FUEL SAFETY PROCEDURES (Ref. AMM TASK 28-00-00-910-001)
CAUTION: MAKE SURE THAT THE PLUNGER OF THE TOOL ALIGNS CORRECTLY WITH THE WATER DRAIN VALVE. INCORRECT ALIGNMENT OF THE TOOL CAN CAUSE: - THE WATER DRAIN VALVE TO STAY IN THE OPEN POSITION AFTER THE TOOL IS REMOVED - A FUEL LEAK.
NOTE: During cold weather conditions perform the cold weather procedure per AMM 12-31-28 / 201, or drain the fuel/water at least 30 minutes after the refueling.
LH Wing TKs………….………………………………………………………………………………Drained
RH Wing TKs………………………………………………………………………………………….Drained
CTR TK………………..……………………………………………………………………………….Drained
18 MLG BRAKES WEAR INDICATORS CHECK
(Ref: Appendix, Item 6)
AMM: 324227-210-003
MP: 324227-01100
A/C electrical network (Ref: AMM 244100-861-002 or Appendix, Item 2)………………………..………Energized
Yellow HYD SYS (Ref: Appendix, Item 5)…………………….………….……..............................Pressurized
Yellow HYD SYS pressure (triple indicator)…………………………………………….............Green range
Yellow HYD SYS (Ref: Appendix, Item 5)……………………………………….......................De-pressurized
Wheel chocks…………………………………………………………….……………………….In position
Parking Brake control SW………………………………………………………………………………ON
Brake temperature……………………………………………………….……..…….Less than 60 deg. C
Wear indicators (See Notes below)…………………………………………………. ………….....Within limits
Piston housing & hydraulic lines……………………………………………………………….No leaks
A/C configuration…………………………………... …………………………………………………Initial
NOTE: For A319 / A320 / A321 A/Cs, if at least one wear indicator is 2 mm, or less, the appropriate brake must be replaced within 15 FC. Open Differed Defect cat. N(L).
NOTE: For A319 / A320 A/Cs, if the end of one of the two wear indicators is flush with the machined surface of the piston housing (the heat pack is fully worn), replace the brake.
NOTE: For A321 A/Cs, when the end of one of the two wear pins touches the machined surface of the piston housing (the heat pack is fully worn), the appropriate brake must be replaced.
19 LANDING GEAR WHEELS & TYRES CONDITION CHECK
AMM: 324100-210-002
MP: 324100-02100
WARNING: LET THE BRAKES AND WHEELS BECOME COOL BEFORE YOU APPROACH THE LANDING GEAR. DO NOT APPLY A LIQUID OR GAS FIRE EXTINGUISHER DIRECTLY ON A HOT WHEEL OR BRAKE UNIT, THIS COULD CAUSE AN EXPLOSION.
MLG Tyres (Ref: Appendix, Item 14) ………...…………………………………………………………….Checked
NLG Tyres (Ref: Appendix, Item 14) ………………………...……...……………………………………..Checked
MLG L/H & R/H Wheels drive shroud of the tachometer………………………….Checked
MLG L/H & R/H & NLG……………………………………………………………………………......…Checked
- wheel rims………………….……………..…………………………………………………………No cracks
- valves…………………………….………………… …………………No leaks & thread is not damaged
- valves caps ……………………………….…...…………………………………………………Fully tighten
NOTE: If a tread groove depths is ≤ 3mm, open Deferred Defect to replace affected tire at the next 10 DAYS check.
If a tread groove depths is ≤ 2mm, open Deferred Defect to replace affected tire at the next 72 HR check.