# SDR CALA2026032714861

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2026
- Submitted: March 27, 2026
- Operation: Air carrier
- Aircraft: [N53442](https://openairdocs.org/aircraft/N53442), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33536
- Aircraft time: 52,770 hours, 18,868 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 149A721419
- Condition: Gouged
- 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/CALA2026032714861

## Discrepancy

SUPPORT ANGLE WEAR MARKS  AT LOWER FUS CTR O/B OF L/H RAM AIR EXIT EXHAUST DUCT STA 663.  REMOVED AND REPLACED SUPPORT ANGLE P/N 149A7214-19 AT LOWER FUS CTR WING O/B OF L/H RAM AIR EXIT EXHAUST DUCT STA 663 AS PER SRM 51-40-02-0G-0 AND DRAWING 149A7216 SHEET 6.

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