# SDR USAA960794

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N248US
- Make and model: Boeing 737201
- Aircraft serial: 22755
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keel Beam
- Condition: Corroded
- Location: Bs 670-767
- Part time: 38,686 hours
- 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/USAA960794

## Discrepancy

INT - DURING Q-6 CHECK VISUAL INSPECTION, FOUND CORROSION .25 INCH DIAMETER SEVERAL AREAS BS 670 TO 727 LEFT SIDE KEEL BEAM W/W LEFT OUTBOARD FLANGE.  INSTALLED REPAIR STRAP AND CHAFING STRIP, REPAIRED PER EA 41879.  CORROSION TASK NR C53-212-01, CORROSION LEVEL 2.  (M)

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