# SDR UALA2012081304375

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2012
- Submitted: August 17, 2012
- Operation: Air carrier
- Aircraft: N509UA
- Make and model: Boeing 757222
- Aircraft serial: 24763
- Aircraft time: 71,818 hours, 26,907 cycles
- Engine: Pwa PW2037
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Bs 448-458 S22-2
- 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/UALA2012081304375

## Discrepancy

EXTERIOR FUSELAGE PREVIOUS BLENDED AREA OUT OF LIMITS AT BS 448-458 S22-23L.  CUT OUT DAMAGE AREA OUT IAW SRM 53-00-01.  PERFORMED HFEC SURFACE AREA IAW NDT MANUAL PER PART 6 51-00-19.  FABRICATED DOUBLER IAW SRM 53-00-01.  DRILLED DOUBLER IAW SRM 51-40-05.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.