- Difficulty date
- September 6, 2023
- Submitted
- September 20, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 34,172 hours, 10,900 cycles
- Part
- Skin
- Part number
- 113A2100215
- Part serial
- 000344
- Condition
- Debonded
- Location
- Lt Te Flap
- 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
L/H INBOARD MAIN FLAP TRAILING EDGE WEDGE LOWER SURFACE IS DISBONDED. LOCATED 7" FROM OUTBRD TRAILING EDGE CORNER. (14'X9') AREA.(AS MARKED). GROUNDED - YES. ACCOMPLISHED A PERMANENT REPAIR TO THE L/H I/B MAIN FLAP T/E WEDGE LOWER SURFACE IAW B737-900ER SRM 57-53-01-2R-7 AND 51-70-10-2R-4. ALODINED IAW B737-900ER AMM 51-21-41-370-802. RESTORED FINISH IAW B737-900ER AMM 51-21-99-300-802.