# SDR UALA2011021600807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2011
- Submitted: February 17, 2011
- Operation: Air carrier
- Aircraft: N559UA
- Make and model: Boeing 757222
- Aircraft serial: 26657
- Aircraft time: 61,363 hours, 22,648 cycles
- Engine: Pwa PW2040
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Condition: Corroded
- Location: Bs 1681
- 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/UALA2011021600807

## Discrepancy

CORROSION FOUND ON SUPPORT ANGLE AT DOOR 4 RT STA 1681, RBL 56.   MAJOR REPAIR ACCOMPLISHED: AFTER CORROSION REMOVAL FOUND TO BE BEYOND LIMITS AND FOUND A CRACK IN THE FUSELAGE FRAME INNER CHORD AT BS 1681.5 JUST ABOVE STRINGER 17R. REMOVED AND REPAIRED IAW INSTRUCTIONS.

---
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.