# SDR AT9900350

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N464AT
- Make and model: Boeing 737-2L9
- Registry model: [Boeing 737-2L9](https://openairdocs.org/model/boeing-737-2l9) (OpenAirDocs)
- Aircraft serial: 21278
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 203
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT9900350

## Discrepancy

SCHEDULED INSPECTION AT AERO CORP, FL, FOUND THE FLAPPER VALVE FORWARD OF THE NOSE COMPARTMENT INNER SKIN AT BS 203 BL-0 CORRODED.  REMOVED SKIN, FABRICATED AND INSTALLED REPAIR IAW B737 SRM 53-30-2, 51-21-11, 53-30-3, AND 51-10-2.

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