# SDR UPS07449305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2007
- Submitted: March 7, 2007
- Operation: Air carrier
- Aircraft: N683UP
- Make and model: Boeing 747121
- Aircraft serial: 20353
- Aircraft time: 90,184 hours, 22,066 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 2130-2140
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS07449305

## Discrepancy

INSPECTION TYPE:C M/D BS 2130-2140 LBL 85 SEAT TRACK O/B FLANGE FOUND CORRODED.  CORROSION BLEND OUT 0.029" X .5" X 20" EXCEED SRM 53-10-01 FIG 1 LIMITS.  M/D BS 2110-2150 LBL 85" SEAT TRACK REPAIRED AS PER SRM 53-10-05 FIG 1A.

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