# SDR 97FDEA00418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N143FE](https://openairdocs.org/aircraft/N143FE), registered now
- Make and model: Boeing 727-21C
- Registry model: [Boeing 727-21C](https://openairdocs.org/model/boeing-727-21c) (OpenAirDocs)
- Aircraft serial: 19136
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Spar Chord
- Part number: 65185371
- Condition: Corroded
- Location: Bs 870
- 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/97FDEA00418

## Discrepancy

NR 0735 025 - STA-PAE - CORROSION (C57-174-01) BS 870 REAR SPAR LOWER CHORD RBL 10-15, LBL 20-30, WL 138.  REMOVED CORROSION ON LOWER CHORD BS 870 FOUND LOWER CHORD TO BE OUT OF LIMITS PER FED-EX SRM 53-10-1.  REMOVED AND REPLACED REAR SPAR LOWER CHORD PER FED-EX EA 7-5710-36189A.

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