Service difficulty report · Light · Boeing 737890

Difficulty date
September 19, 2015
Submitted
September 21, 2015
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
25,752 hours, 7,966 cycles
Part
Light
Condition
Malfunctioned
Location
Switch
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

DURING FIRE TEST, NR 2 ENGINE FIRE SWITCH DOES NOT LIGHT. ENGINE 2 OVERHEAT DOES NOT LIGHT. ACFT GROUNDED. PERFORMED T/S IAW FIM 26-10, TASK 803. PERFORMED ENGINE/APU FIRE DETECTION CONTROL MODULE BITE IAW FIM 26-10, TASK 801, NO FAULTS. CURRENTLY NR 2 ENGINE FIRE SWITCH AND OVERHEAT LIGHT TEST CORRECTLY. NO HISTORY LAST 30 DAYS.