# SDR 9810412288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N288US
- Make and model: Boeing 727251
- Aircraft serial: 21376
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keel Beam
- Condition: Corroded
- Location: Bs 950
- 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/9810412288

## Discrepancy

DURING M-CHECK, FOUND CORROSION ON OUTBOARD FLANGE OF LEFT KEEL BEAM AT FS 950 AND 970.  REPAIRED PER EA 22-15996 AND EA 22-15999 (P/N 65-5644-1).

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