# SDR CA020812003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2002
- Submitted: August 16, 2002
- Operation: Air carrier
- Make and model: Boeing 737-2Q9
- Registry model: [Boeing 737-2Q9](https://openairdocs.org/model/boeing-737-2q9) (OpenAirDocs)
- Aircraft time: 56,028 hours, 51,230 cycles
- Engine: Pwa JT8D9A
- System (JASC): [4997 · APU System Wiring](https://openairdocs.org/jasc/4997)
- Part: Connector
- Part number: 941D3352
- Condition: Burned
- Location: Apu System
- Stage of operation: IN
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA020812003

## Discrepancy

(CAN) ON TURNAROUND,  WHEN FLT CREW SELECTED APU GENERATOR ON LINE,  SEVERAL C/B,S TRIPPED.  GENERATOR VOLTAGE LOW UNDER LOAD,BUT DID NOT TRIP OFF BUS.  FOUND BTB TERMINAL CONNECTOR BOLT BURNED & LOOSE. BTB REPLACED. CHECKED SERVICEABLE.

---
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.