Service difficulty report · Warning Light · Boeing 737890

Difficulty date
October 14, 2017
Submitted
October 16, 2017
Operation
Air carrier
Aircraft
N532AS
Make and model
Boeing 737890
Aircraft serial
36346
Aircraft time
28,503 hours, 8,499 cycles
Part
Warning Light
Condition
Illuminated
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

LEFT PACK ANNUNCIATOR ACTIVATED DURING RECALL. ACFT GROUNDED. RAN THE LT PACK AND PACK LIGHT DID NOT COME ON, INTERMITTENT FAULT IAW FIM 21-53, TASK 809. PERFORMED BITE OF PACK ZONE TEMP CONTROLLER AND BITE SHOWED A FAULT FOR THE RAM AIR ACTUATOR. NO FAULTS FOUND ON PREVOUS FLT, VERIFY PASSED AND FAULT RESET IAW AMM 21-61-00-700-806-002.