# SDR AALA202609307410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2026
- Submitted: October 1, 2026
- Operation: Air carrier
- Aircraft: [N810NN](https://openairdocs.org/aircraft/N810NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33207
- Aircraft time: 50,249 hours, 21,326 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- 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/AALA202609307410

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FORWARD CARGO, EXFOLIATION CORROSION ON DOOR CUT-OUT LOWER WEB, BETWEEN STATIONS 440 TO 500, RBL27 INCHES. MAINTENANCE INSTALLED NEW WEB AT STATIONS 440 TO 500, RBL27 PER BOEING DRAWING # 143A8120 AND AARD 51-00-05-1

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