Service difficulty report · Gearbox · Boeing 7377Q8

Difficulty date
November 18, 2023
Submitted
November 20, 2023
Operation
Air carrier
Aircraft
N7819A
Make and model
Boeing 7377Q8
Aircraft serial
30649
Aircraft time
67,245 hours, 40,912 cycles
Part
Gearbox
Part number
UNKNOWN
Condition
Faulty
Location
Zn 200 Fus Top
Stage of operation
CL
How discovered
9
Nature of condition
O
Precautionary procedure
D, O

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

What was found

FLAP LOCK OUT ON CLIMB OUT FLAPS SPLIT LEFT AT 2 RIGHT AT 5 NO OVERWEIGHT LANDING FLAP DRIVE COUPLING RR REF AMM 27-51-31 - TRQ SPEC 600-720 IN/LBS (50-60 FT/LBS)<[01] R & R?D RIGHT TEE ANGLE GEARBOX PER M/M 27-51-55.<BR>RIG AND OPS CHECK GOOD.;[02] PREFORMED PSEU BITE PER FIM 32-09 TASK 801; NO FAULTS FOUND;[03] C/W INSPECTION OF R & R?D RIGHT TEE ANGLE GEARBOX PER M/M 27-51-55. RIG AND OPS CHECK GOOD.

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