# SDR CALA2014112492737

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2014
- Submitted: November 24, 2014
- Operation: Air carrier
- Aircraft: [N107UA](https://openairdocs.org/aircraft/N107UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 26900
- Aircraft time: 66,343 hours, 7,725 cycles
- Engine: Pwa PW4056
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Fuselage
- 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/CALA2014112492737

## Discrepancy

MAJOR REPAIR ACCOMPLISHED AT FUSELAGE SKIN BELOW FWD CARGO DOOR CUT OUT AT STATION 649 TO 664 STRINGER 40R IAW SRM 53-00-01 REPAIR 1 DET III REF PG 209.  REPAIR IS A CAT B REPAIR.  INSPECTION REQUIREMENTS IAW TABLE IV PG 213 THRESHOLD IS 15,000 FLIGHT CYCLES, REPEAT INSPECTION INTERVAL WITH HFEC IS 6,000 FLIGHT CYCLES.  REF SRM 53-00-01.

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