Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
April 12, 2015
Submitted
April 16, 2015
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
5,647 hours, 1,873 cycles
Part
Warning Message
Condition
Illuminated
Location
Lt Ram Air
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT RAM AIR DOOR LIGHT REMAINED ILLUMINATED THROUGHOUT ENTIRE FLIGHT, 3 HOURS AT CRUISE. WHILE ON DEFERRAL, PILOT REPORTS LT PACK LT ON DURING CRUISE, LIGHT OUT AFTER RESET. PERFORMED BITE CHECK BOTH CONTROLLERS REF FIM 21-61, TASK 801. NR 1 CONTROLLER "SRADA INLET" FAULT. ACFT GROUNDED.