What was found
DURING 'D' CHECK, MAINTENANCE FOUND CORROSION ON THE NR 4 K-FLAP OUTBOARD HINGE LUG OUTBOARD SIDE BOTH MOUNT BOLTS. MAINTENANCE REMOVED AND REPLACED THE K-FLAP IAW SRM 57-50-01, OHM 57-51-21 AND MM 27-81-01.
- Difficulty date
- April 5, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N926UP
- Make and model
- Boeing 72731C
- Aircraft serial
- 19233
- System (JASC)
- 5754 · Leading Edge Devices
- Part
- K-Flap
- Condition
- Corroded
- Location
- Nr 4 Le Flap
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.