# SDR UPS06448621

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2006
- Submitted: November 15, 2006
- Operation: Air carrier
- Aircraft: N677UP
- Make and model: Boeing 747123F
- Aircraft serial: 20391
- Aircraft time: 97,105 hours, 24,042 cycles
- Engine: Pwa JT9D7A
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS06448621

## Discrepancy

INSPECTION TYPE-C M/D L3 UPPER HINGE EXT SKIN FOUND CRACKED.  CRACK LENGTH .3750 INCH.  M/D L3 DOOR UPPER HINGE EXT SKIN REPAIR IAW SRM 52-10-02 FIG 11 AND SB 747-52-2144.

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