# SDR HN6R0000372

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2001
- Submitted: May 16, 2001
- Operation: Air carrier
- Aircraft: [N931NU](https://openairdocs.org/aircraft/N931NU), registered now
- Make and model: Boeing 737-400
- Registry model: [Boeing 737-400](https://openairdocs.org/model/boeing-737-400) (OpenAirDocs)
- Aircraft serial: 25247
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Part number: 6546435278
- Part serial: 1604
- Condition: Debonded
- Location: T/E Flap
- 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/HN6R0000372

## Discrepancy

DEBOND INDICATION NOTED AT RIGHT WING OUTBOARD AFT FLAP UPPER SURFACE.  46 INCHES FROM INBOARD END.  -4 DEGREES FROM TRAINING EDGE APPROX 1.5 INCHES IN DIA.  REPAIRED UPPER SURFACE AT FLAP.  CAUSE: UNKNOWN

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