Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
March 15, 2017
Submitted
March 20, 2017
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
13,507 hours, 4,484 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

RT RAM AIR DOOR FULL OPEN LIGHT ILLUMINATED FULL TIME. GROUNDED - YES. ACCOMPLISHED FIM 21-51 TASK 803 PACK TEMP CONT LTS BITE - DIDN'T SHOW ANY FAULTS LAST FLIGHT LEG AND CURRENT SRADA INLET AND EXHAUST ACTUATORS DIDN'T SHOW ANY FAULTS, FAULT SEEMS TO BE INTERMITTENT. PERFORMED BITE TEST, NO FAULTS DETECTED.