# SDR UALA2010110404098

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2010
- Submitted: November 5, 2010
- Operation: Air carrier
- Aircraft: N118UA
- Make and model: Boeing 747422
- Aircraft serial: 28811
- Aircraft time: 47,202 hours, 5,754 cycles
- Engine: Pwa PW4056
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Fastener
- Condition: Loose
- Location: #2 Pylon
- 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/UALA2010110404098

## Discrepancy

NR 2 PYLON DIAGONAL BRACE AFT ATTACH FITTING AT WING SKIN HAS 4 EACH FASTENERS LOOSE AND EVIDENCE OF FUEL LEAK.  REMOVED FASTENERS, INSPECTED FASTENERS BY ULTRASOUND METHOD, INSPECTED FASTENER HOLES BY HFEC.  NO DEFECTS FOUND.  REINSTALLED AND SEALED FASTENERS PER UA-EVA-80244.  ACCOMPLISHED BY TECH 065260 AND INSP Q016156.

---
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.