# SDR UPS03440625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2003
- Submitted: May 2, 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/UPS03440625

## Discrepancy

INSPECTION TYPE: C M/D - SEAT TRACK O/B FLANGE LOWER SURFACE CORROSION.     SEAT TRACK REPAIRED AS PER SRM 53-10-05 FIG 16. CORROSION BLEND OUT 0.050 X 1 X 1.5 INCH. EXCEED SRM LIMIT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.