# SDR CKSA95100

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N625PL](https://openairdocs.org/aircraft/N625PL), registered now
- Make and model: Boeing 747132
- Aircraft serial: 20247
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: A-5 Card
- Part number: 897080
- Condition: Dirty
- Location: Apu
- Part time: 74,308 hours
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CKSA95100

## Discrepancy

APU FIRE WARNING IS INTERMITTENT ON 'A' LOOP.  'B' LOOP OK.  CLEANED CONTACTS ON APU FIRE WARNING 'A' LOOP CIRCUIT CARD.  OP'S CHECK GOOD ON GROUND.  (M)

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