# SDR AALA202504224763

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2025
- Submitted: April 22, 2025
- Operation: Air carrier
- Aircraft: [N846NN](https://openairdocs.org/aircraft/N846NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31101
- Aircraft time: 43,820 hours, 18,758 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- 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/AALA202504224763

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: AFT LOWER FUSELAGE WATER SERVICE PANEL CUTOUT AT BS 907 TO BS 927 STR 25R TO STR 27R HAS CORROSION. REMOVE CORROSION AT LOCATION. PER  B737, BSOPM 20-30-03, SRM 51-20-01, AMM 51-21-73.

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