# SDR EIAA980227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N470EV
- Make and model: Boeing 747273C
- Aircraft serial: 20653
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIAA980227

## Discrepancy

CTS - AFTER TAKEOFF NR 1 ENGINE A LOOP OFF-SCALE WITH FAULT LIGHT ILLUMINATED.  SWITCHED TO B LOOP, TESTED NORMAL.  THEN IN CRUISE B LOOP INDICATED FAULT.  PERFORMED IN FLIGHT SHUTDOWN.  OIL PRESSURE NOT BELOW 10 PSI.  REPAIRED B LOOP UPPER ELEMENT CONNECTOR, OPS CHECKED GOOD PER MM 26-11-0.  REPLACED A-13 CARD DUE TO PRECAUTIONARY MEASURE.  PERFORMED WINDMILL INSPECTION PER MM 72-00-00, NO DEFECTS NOTED.  (M)

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