# SDR UALA2011102805847

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2011
- Submitted: November 18, 2011
- Operation: Air carrier
- Aircraft: N174UA
- Make and model: Boeing 747422
- Aircraft serial: 24381
- Aircraft time: 85,080 hours, 9,543 cycles
- Engine: Pwa PW4056
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Dented
- Location: Bs 1830 S35-36l
- 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/UALA2011102805847

## Discrepancy

SKIN AT BS 1830 S35-36L, DENTED.  PERFORMED HFEC, NO CRACK FOUND. DENT MEASURES A=0.58" X 0.0157. A-Y=37.  WITHIN LIMITS IAW SRM.

---
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.
