# SDR DALA2025102407787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2025
- Submitted: October 24, 2025
- Operation: Air carrier
- Aircraft: [N717TW](https://openairdocs.org/aircraft/N717TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28485
- Aircraft time: 93,503 hours, 23,237 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Stub Beam
- Condition: Corroded
- Location: Zone 200
- 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/DALA2025102407787

## Discrepancy

CORROSION ON CENTER WING TANK UPPER SKIN AT B STA 1000 LBL 57 UNDER A STUB BEAM.  COMPLIED WITH ER/A 629550-14 PRI REV 1 AT STA 1000 LBL 57 ON CENTER WING TANK UNDER STUB BEAM. (1268463)

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