# SDR CALA2026090219194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2026
- Submitted: September 2, 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 111A13229
- Condition: Cracked
- Location: Zone 100
- 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/CALA2026090219194

## Discrepancy

WING CENTER SECTION LOWER AFT ANGLE, BS 640, LBL 7 CRACKED.    FABRICATED & INSTALLED VAPOR BARRIER ATTACH ANGLE REPAIR AT BS 663.75 FROM LBL 5 TO LBL 25 IAW SRM 57-10-10-2R-5.   ACCOMPLISHED REPAIR AT WING CENTER SECTION LWR AFT VAPOR BARRIER ATTACH ANGLE BS 663.75 FROM LBL 5 TO BLB 25 IAW SRM-57-10-10-2R-5.

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