# SDR WRNA20080033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2008
- Submitted: April 28, 2008
- Operation: Air carrier
- Aircraft: N508MC
- Make and model: Boeing 747230B
- Aircraft serial: 21644
- Aircraft time: 104,714 hours, 19,366 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 778
- 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/WRNA20080033

## Discrepancy

DURING C CHECK, WHILE ACCOMPLISHING CPCP TASK C53-210-01, LEVEL LL CORROSION WAS FOUND AT SEAT TRACK SPLICE AT STATION 778 LBL 47.  INSTALLED SEAT TRACK SPLICE AND ANGLES IAW SRM 53-10-05 FIGURE 1A DETAIL LLL AND SRM 51-30-02.

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