# SDR UALA2009061901743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2009
- Submitted: June 19, 2009
- Operation: Air carrier
- Aircraft: N521UA
- Make and model: Boeing 757222
- Aircraft serial: 24891
- Aircraft time: 61,512 hours, 22,917 cycles
- Engine: Pwa PW2037
- 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/UALA2009061901743

## Discrepancy

FUSELAGE SKIN DAMAGED BS 600 - BS 620, BETWEEN STR 15L & STR 17L.  REPAIRED; REPAIR IS TIME LIMITED FOR 12 MONTHS FROM 06-15-09.  THE AIRPLANE BECOMES UNAIRWORTHY ON 06-15-2010 UNLESS A NEW FAA 8100-9 APPROVAL IN COMPLIANCE WITH FAR 25.571 IS ISSUED PRIOR TO THAT TIME.  MAJOR REPAIR:  ACP REPAIR PER UA-EVA 72686 AND ON WU K6112B.  REPAIR IS TIME LIMITED FOR 12 MONTHS FROM 06-15-09.  CREATED CF9064 TO MONITOR THE NEW DOUBLER APPROVAL.

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