# SDR CALA2022022200473

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2022
- Submitted: February 23, 2022
- Operation: Air carrier
- Aircraft: [N14704](https://openairdocs.org/aircraft/N14704), registered now
- Make and model: Boeing 737*
- Aircraft serial: 28765
- Aircraft time: 74,827 hours, 26,427 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Detector Loop
- Part number: 897001
- Condition: None
- Location: Den
- Stage of operation: CR
- How discovered: O
- Nature of condition: M
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022022200473

## Discrepancy

IN FLIGHT ENGINE OVRHEAT FAULT LIGHT ILLUMINATED IN NMBR2 ENGINE POSITION B FOUND FIRE DETECTION HARNESS B FRAYED AND CONNECTOR BAD. ADD EMP:U381138,U377504 FOUND HARNESS FRAYED AND COVERED WITH CARGO TAPE ALONG WITH CONNECTOR BAD. REMOVED AND REPLACED ENGINE #2 FIRE DETECTOR HARNESS B, OPS CK GOOD. ADD EMP:U377504,U381138

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