# SDR AALA972510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N721AA](https://openairdocs.org/aircraft/N721AA), registered now
- Make and model: Boeing 727227
- Aircraft serial: 20729
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Part number: 976J4981
- Condition: Defective
- Location: Nr 3 Engine
- Component: Westinghouse
- Stage of operation: CR
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA972510

## Discrepancy

CCS - FLT 2143 - DURING CRUISE MIA/CCS, NR 3 GENERATOR BECAME INOPERATIVE IN-FLIGHT WITH NR 2 GENERATOR AND APU ALREADY PLACARDED AS INOPERATIVE.  LANDED CCS WITHOUT INCIDENT.  REPLACED NR 3 GENERATOR AND NR 2 GENERATOR VOLTAGE REGULATOR. SYSTEM GROUND CHECKED NORMAL.  (X)

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