# SDR CALA2026080218188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2026
- Submitted: August 3, 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: 147A5710U2
- 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/CALA2026080218188

## Discrepancy

PASSENGER CABIN AFT WET AREA FLOOR STRUCTURE BS 995 RBL 40  ANGLE FOUND CORRODED.   REMOVED AND REPLACED MAIN CABIN AFT WET AREA ANGLE AT BS 995 IAW SRM 51-40-02-0G-0 AND DWG 147A5700.

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