# SDR CALA2026080218161

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2026
- Submitted: August 3, 2026
- Operation: Air carrier
- Aircraft: [N66828](https://openairdocs.org/aircraft/N66828), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 44580
- Aircraft time: 38,281 hours, 14,321 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach 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/CALA2026080218161

## Discrepancy

LOWER FUSELAGE ACCESS THROUGH SERVICE DOOR 192CL STA 663.75 LBL 36" VAPOR BARRIER UPPER ANGLE CRACKED AROUND FASTENER TAIL.  REMOVED AND REPLACED LT VAPOR BARRIER UPPER ATTACH ANGLE AT BS 663.75, LBL 5 - LBL 70, VAPOR BARRIER UPPER ANGLE IAW SRM 51-40-02-0G-0 AND DWG 111A1000.

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