Service difficulty report · Sleeve · Boeing 7377H4

Difficulty date
October 27, 2025
Submitted
October 28, 2025
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
70,781 hours, 42,417 cycles
Part
Sleeve
Condition
Damaged
Location
Zone 500
Stage of operation
AP
How discovered
O
Nature of condition
J, F
Precautionary procedure
O

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

What was found

TRAILING EDGE FLAP SPLIT ON LANDING CONFIGURATION. REMOVED AND REPLACED THE NR 3 FLAP TRANSMISSION INBD COUPLING SLEEVE & HALF IAW AMM 27-51-31 & LT POSITION TRANSMITTER IAW AMM 27-58-01. OP CHECKED GOOD.

More about the Boeing 737-7H4