# SDR UALA2013031501574

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2013
- Submitted: April 25, 2013
- Operation: Air carrier
- Aircraft: N522UA
- Make and model: Boeing 757222
- Aircraft serial: 24931
- Aircraft time: 72,166 hours, 27,004 cycles
- Engine: Pwa PW2037
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- 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/UALA2013031501574

## Discrepancy

CORROSION ON LONGERON BETWEEN BS 350-365 RBL 61 4 EACH.  MAJOR REPAIR ACCOMPLISHED.  REMOVED & REPLACED LONGERON BETWEEN BS 350 AND BS 365 RBL 61 IAW B757-200 SRM 51-40-02 PAR 4B AND 7D FIG 3 AND 12 (FLOORBOARD SUPPORT).

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