# SDR IPXA13B79206

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2013
- Submitted: July 8, 2013
- Operation: Air carrier
- Aircraft: [N581UP](https://openairdocs.org/aircraft/N581UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft serial: 25866
- Aircraft time: 92,141 hours, 15,796 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Part number: 65B079362370
- Condition: Cracked
- Location: Bs 400
- 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/IPXA13B79206

## Discrepancy

INSPECTION TYPE:SV, FUSELAGE STA 400 LT HOSE WHEEL AFT CORNER SKIN PANEL 1 EA FASTENER HOLE FOUND CRACKED APPROX .1250" LENGTH AT THE 3RD LAYER LOWER SURFACE FROM BOTTOM IN 9 O/C DIRECTION REFER NDT TEST REPORT FX STA 400 LT NLG WW AFT CORNER SKIN PANEL ATTACH ANGLE REPAIRED IAW HX RI-53-11-10244 REV A & EO B747-5330-51345-A. REPAIR CLASSIFIED AS MAJOR.

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