Service difficulty report · Shaft · Boeing 777223

Difficulty date
October 11, 2021
Submitted
October 14, 2021
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
80,585 hours, 10,479 cycles
Part
Shaft
Condition
Defective
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE MAINTENANCE: RIGHT NUMBER 2 SLIDING WINDOW HARD TO CLOSE AND MAKES RATCHETING SOUND WHEN CLOSING RG-16. REMOVED 90 DEGREE AT NUMBER 2 R4 WINDOW, REMOVED AND REPLACED FLEX SHAFT AND REINSTALLED 90 DEGREE GEARBOX, PERFORMED ADJUSTMENT CHECK PER AMM 56-11-02-820-801.