# SDR USAA020211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2002
- Submitted: August 29, 2002
- Operation: Air carrier
- Aircraft: N371US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22950
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Fuselage
- Part time: 48,991 hours
- 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/USAA020211

## Discrepancy

TPA - FOUND FRAME CORRODED 3 INCH BY 1.5 INCH AREA, STATION 251.6 RIGHT SIDE NOSE W/W AREA.  CORROSION LEVEL 2, TASK NR C53-100-01.  FABRICATED NEW PARTS PER SRM, REPLACED OLD CHORD ANGLE PER SRM 53-00-7 FIG 204.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.