# SDR QXEA2018032700122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2018
- Submitted: March 27, 2018
- Operation: Air carrier
- Aircraft: N447QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4364
- Aircraft time: 16,603 hours, 17,638 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Part number: 11522186
- Part serial: 067C0102
- Condition: Malfunctioned
- Location: Nr 1 Ac
- Part time: 13,229 hours, 13,911 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2018032700122

## Discrepancy

NR 1 AC GENERATOR CAUTION LIGHT ILLUMINATED DURING CRUISE FLIGHT.  PERFORMED E/A CHECKLIST, CYCLED THE AC GENERATOR OFF THEN ON,  NO HELP.  LEFT AC GENERATOR OFF FOR REMAINDER OF FLIGHT.  DIVERTED AND LANDED UNEVENTFULLY.  COMPLIED WITH AMM 05-53-00-210-819, AND AMM 45-00-73-742-801.  NO CHIP DETECTED OR OIL BYPASS FAULTS NOTED.  NO FURTHER ACTION IAW 05-53-00-210-819.   REPLACED THE NR 1 AC GENERATOR IAW MTC 6242101. OPS CHECKED GOOD IAW AMM 24-21-00-710-801. RETURNED TO SERVICE.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.