SDR ASAA2013020293796

Service difficulty report · Overheat Sys · Boeing 737890

Difficulty date: February 2, 2013
Submitted: February 4, 2013
Operation: Air carrier
Aircraft: N597AS
Make and model: Boeing 737890
Aircraft serial: 35689
Aircraft time: 18,499 hours, 5,849 cycles
System (JASC): 2613 · Overheat Detection
Part: Overheat Sys
Condition: Malfunctioned
Stage of operation: IN
How discovered: C
Nature of condition: L
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CAPTAIN SIDE ON 6 PACK MASTER CAUTION OVERHEAT DETECTOR WILL NOT ILLUMINATE ON FIRE FAULT INOPERATIVE OR OVERHEAT FIRE SELF TEST. ACFT GROUNDED. ACCOMPLISHED MASTER CAUTION DISPLAY TROUBLESHOOTING IAW FIM TASK 31-52-00-810-802. RECYCLED OVERHEAT DETECTION MA WARN & CONT CIRCUIT BREAKER. OPS CHECKED OVERHEAT DETECTION OPS CHECKED GOOD.