# SDR UALA2011050902246

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2011
- Submitted: May 27, 2011
- Operation: Air carrier
- Aircraft: N525UA
- Make and model: Boeing 757222
- Aircraft serial: 24978
- Aircraft time: 69,928 hours, 21,686 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/UALA2011050902246

## Discrepancy

LIGHTNING STRIKES FOUND ON CROWN.  MAJOR REPAIRS ACCOMPLISHED: 460 & 575 CROWN DBLR RPRS DONE, SKIN DOUBLER RPR INSTALL AT UPR ANTI-COLLISION LITE, STA 569-598 PER REO-G13640, STR 2L-2R.  SKIN DOUBLER RPR INSTALLED ON CROWN STA 473-490, STR 2L -2R PER REO G13640.  UPPER FUSELAGE LIGHTNING STRIKE AT BS 480, STR 1L AND REQUIRES REPAIR DUE TO PREVIOUSLY INSTALLED BLIND FASTENERS NOT IAW THE SRM.  INSTALLED DOUBLER RPR PER REO-G13640 AND UAL EVA 80839.  LIGHTNING STRIKE AT BS 575, STR 1L, DAMAGE BLEND OUT EXCEEDS SRM LIMITS AND REQUIRES A REPAIR.  INSTALLED DOUBLER RPR PER REO G13640 AND UAL VA 80839.

---
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.
