# SDR CALA2026090919317

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2026
- Submitted: September 9, 2026
- Operation: Air carrier
- Aircraft: [N77542](https://openairdocs.org/aircraft/N77542), registered now
- Make and model: Boeing 737824
- Aircraft serial: 63647
- Aircraft time: 27,283 hours, 10,393 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Fitting
- Part number: 313A27521
- 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/CALA2026090919317

## Discrepancy

FOUND CRACK WEB FITTING NR 2 PYLON AFT LOWER STRUT FAIRING AFT SUPPORT.   R & R DISCREPANT TRAILING EDGE ASSY AT NR 2 PYLON AFT STRUT FAIRING IAW SRM 51-40-02-0G-0.

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