# SDR IPXA2026091811821

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2026
- Submitted: September 22, 2026
- Operation: Air carrier
- Aircraft: [N316UP](https://openairdocs.org/aircraft/N316UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27744
- Aircraft time: 71,438 hours, 24,756 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Debonded
- Location: Zone 500 Flap
- Component: Flap, Boeing
- Component part number: 113T310089
- 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/IPXA2026091811821

## Discrepancy

DEBONDED  SKIN, INBD EDGE OF LT WING T/E OUTBD FLAP T/E SKIN, WBL 355, TOTAL: 2 AREA. REMOVE THE DISBOND MATERIALS AND CLEAN. BOND THE REPAIR PLIES WITH RESIN CURED AT 200°F FOR 220 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG. I.A.W CMM 57-53-51 REV 39 INSTALL THE OUTBD LH FLAP INBD SIDE SEAL AND RETAINER.

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