# SDR UPS03440505

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2003
- Submitted: April 30, 2003
- Operation: Air carrier
- Aircraft: N681UP
- Make and model: Boeing 747121
- Aircraft serial: 19661
- Aircraft time: 100,611 hours, 25,820 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: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS03440505

## Discrepancy

INSPECTION TYPE: C,  SEAT TRACK FOUND CORROSION AT 520 - 575 LBL 46.     SEAT TRACK REPAIRED AT U/D BS 480 - 590 LBL 46 AS PER SRM 53-10-05 FIG 1A. CORROSION BLEND OUT 0.045 X 1 X 10 INCHES. EXCEED SRM LIMIT.

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