# SDR CALA2025111011098

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2025
- Submitted: November 10, 2025
- Operation: Air carrier
- Aircraft: [N17128](https://openairdocs.org/aircraft/N17128), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27567
- Aircraft time: 98,445 hours, 21,589 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Fitting
- Part number: 311N503310
- Condition: Cracked
- Location: Zone 400
- 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/CALA2025111011098

## Discrepancy

NUMBER 2 PYLON OTBD SIDE THROUGH ACCESS PANEL 443CR, LOWER CORNER OF PP STA 174 WITH EVIDENCE OF A CRACK.  REPAIRED THE PYLON OTBD SIDE BULKHEAD FITTING IAW EA 757-5450-13-A4151 AND EC/RA 5450-03064 REV-.

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