# SDR UPS202975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 1995
- 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): [5346 · Fuselage, Powerplant Attach Fittings](https://openairdocs.org/jasc/5346)
- Part: Ring Chord
- Part number: 652368723
- Condition: Corroded
- Location: Nr 2 Engine
- 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/UPS202975

## Discrepancy

WHILE IN 'C' CHECK, MAINTENANCE FOUND CORROSION ON RING CHORD ON NR 2 ENGINE AT BS 1352, AT EXISTING REPAIR.  REPLACED PER UPS EO B727-7100-2729C.

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