# SDR UPS99229624

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N921UP](https://openairdocs.org/aircraft/N921UP), registered now
- Make and model: Boeing 727180C
- Aircraft serial: 19874
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 770
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99229624

## Discrepancy

INSPECTION TYPE:C, TO FACILITATE REPAIR OF FRAME 783.95 LT, SEAT TRACK MUST BE REMOVED.  ON REMOVAL, SEAT TRACK WAS FOUND TO BE CORRODED AT BS 770 LBL 62.5.  NEW SEAT TRACK SECTION SPLICED IAW SRM 53-10-5 FIG 1.

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