# SDR AALA202609030444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N906NN](https://openairdocs.org/aircraft/N906NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31155
- Aircraft time: 40,404 hours, 17,574 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap
- Part number: 113A370028
- Part serial: 4238
- Condition: Delaminated
- Location: Zone 600
- Part time: 40,404 hours, 17,574 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202609030444

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FOUND DELAMINATION ON RH OUTBOARD AFT FLAP AT INBOARD LOWER CORNER DURING FLAP RIG/ADJUSTMENTS.  REMOVED AND INSTALLED R/H AFT OUTBOARD FLAP IAW AMM 27-51-22-400-801.

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