Service difficulty report · Flap System · Boeing 767328

Difficulty date
August 22, 2024
Submitted
August 23, 2024
Operation
Air carrier
Aircraft
N1499A
Make and model
Boeing 767328
Aircraft serial
27428
Aircraft time
89,634 hours, 20,796 cycles
Part
Flap System
Condition
Faulted
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER CLEANUP ON CLIMB, GOT MASTER CAUTION CONFIG FLAPS AFTER CLEANUP. CONTINUED INTIL DIRTY AGAIN. TRIED GRND PRC FLAP OVERIDE DID NOT SILENCE WARNING & MASTER CAUTION RESET DID NOT SILENCE WARNING. AC RETURNED TO FIELD & MX GROUNDED AC . DURING TROUBLE SHOOTING .FOUND #4 FLAP TRANSMITTER OUT OF ADJUST, ADJUSTED IAW AMM 27-51-14. FSEU, PSEU, FSPM & T/O CONFIG TESTS SHOW NO FAULTS. FOUND NLG NOT COMPRESSED SENSORS S244 & S266 TARGETS DAMAGED & SENSORS DENTED. R & R S244 & S266 IAW WDM 32-09-11 AND 32-09-12. REPLACED & ADJUSTED TARGETS IAW AMM 32- 09-08. VERIFIED SENSORS USING LCR IAW AMM 32-09-13. ACCOMPLISHED TAKEOFF CONFIG TEST WITH TORSION LINK COMPRESSED & EXTENDED. OPS CHECK GOOD IAW AMM 31-51-00.