# SDR IPXA2026091877956

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2026
- Submitted: September 18, 2026
- Operation: Air carrier
- Aircraft: [N613UP](https://openairdocs.org/aircraft/N613UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 64259
- Aircraft time: 29,927 hours, 4,405 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Fairing
- Part number: 113U95103AG
- Condition: Debonded
- Location: Lt Flap Track
- 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/IPXA2026091877956

## Discrepancy

DEBONDED SKIN, LOWER FACE OF L/H WING NO.4 FLAP TRACK AFT FAIRING.   I.A.W. 747-8F SRM 57-53-70-2R-1 REFER TO SRM 51-70-05-2R-2 AND SRM 51-70-05-2R-0 REV. 49 PERFORM REPAIR AS BELOW STEP :1.1 REMOVE THE DISBOND MATERIALS AND CLEAN.1.2 MEASURE THE DAMAGE AREA ( DIA : 1", 100.5" FROM AFT EDGE, 35.5" FROM UPPER EDGE ).1.3 BOND THE REPAIR PLIES WITH FILM ADHESIVE CURED AT 260°F FOR 130 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG.2. CONDITION CHECK IS SATISFACTORY.

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