# SDR DALA1217336304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2012
- Submitted: April 11, 2012
- Operation: Air carrier
- Aircraft: N664US
- Make and model: Boeing 747451
- Aircraft serial: 23819
- Aircraft time: 94,936 hours, 11,946 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Fuselage
- 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/DALA1217336304

## Discrepancy

MAIN DECK CABIN SEAT TRACK AT BS 460 & LBL 68  FOUND CORROSION AS MARKED.  ENTERED AND DEFERRED FOR SDR REPORTING.  CORRODED SEAT TRACK AT CABIN BS460 LBL 68 AREA REMOVED AS PER B747-400 SRM 51-40-02. NEW SEAT TRACK FABRICATED AS PER BOEING 140U5286 REV A. NEW SEAT TRACK AT CABIN BS460 LBL 68 AREA INSTALLED AS PER B747-400 SRM 51-40-02.

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