- Difficulty date
- August 30, 2023
- Submitted
- September 14, 2023
- Operation
- Air carrier
- Aircraft
- N7859B
- Make and model
- Boeing 7377Q8
- Aircraft serial
- 30641
- Aircraft time
- 61,225 hours, 40,354 cycles
- Part
- Skin
- Condition
- Delaminated
- Location
- Right Wing Flap
- Stage of operation
- IN
- How discovered
- 9
- 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
RIGHT I/B AFT FLAP LOWER SKIN IS DELAMINATED IN SEVERAL AREAS. (MARKED)<[01] STEP 4 COMPLETED;[02] UPDATED PARTS;[03] REMOVED AND REPLACED R/W I/B AFT FLAP IAW AMM 27-51-12-000-801 AND AMM 27-51-12-400-801; ADJUSTMENT CHECKS GOOD. VERIFIED TORQUES AND SAFETIES.<BR>TORQUE WRENCH: ID: 4441C; S/N: 1002600241; DUE: 05/2024.;[04] VERIFIED STEP 5 COMPLETE.;[05] VERIFIED STEP 4 COMPLETE; MEASUREMENT TABLE; ALL STEPS AND CARD COMPLETE.