# SDR SWAA2021101126994

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2021
- Submitted: April 29, 2022
- Operation: Air carrier
- Aircraft: [N7867A](https://openairdocs.org/aircraft/N7867A), registered now
- Make and model: Boeing 737
- Aircraft serial: 30633
- Aircraft time: 53,611 hours, 35,655 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: None
- Condition: Failed
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021101126994

## Discrepancy

SUPPLEMENTAL INFORMATION: ENGINE FIRE/ OVERHEAT DETECTOR FAULT LIGHT ILLUMINATED / UPON INSPECTION FOUND B LOOP TERMINAL LUG BROKEN ON LOWER FAN CASE FIRE LOOP. PERFORMED RESISTANCE CHECKS OF FAN AND ENGINE CORE LOOPS ALL WITHIN LIMITS PER FIM 26-10 TASK 810. REPLACED B LOOP TERMINAL LUG ON LOWER FAN CASE LOOP PER SWPM 20-30-00. OPS CHECK OK

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