# SDR USAA000033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2000
- Submitted: April 13, 2000
- Operation: Air carrier
- Aircraft: N346US
- Make and model: Boeing 737301
- Aircraft serial: 23515
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Corroded
- Location: Fuselage
- Part time: 36,739 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA000033

## Discrepancy

RBL 6.5 STATION 528 TO 533 KEEL BEAM HAS A  5 INCH BY 1 INCH AREA OF CORROSION, LEVEL 2.  INSTALLED REPAIR ANGLE PER EA 66434, SRM 51-70-12.  (M)

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