Service difficulty report · Warning Light · Boeing 737890

Difficulty date
April 18, 2012
Submitted
April 20, 2012
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
13,614 hours, 4,372 cycles
Engine
Cfmint CFM567B27
Part
Warning Light
Condition
False Activation
Location
Ram Air Door
Stage of operation
CL
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

RT RAM DOOR FULL OPEN LIGHT REMAINED ON THROUGHOUT CLIMB. LIGHT WENT OUT AFTER 10 MINUTES AT FL 360. ACFT GROUNDED. PERFORMED BITE CHECK OF BOTH PACK/ZONE TEMP CONTROLLERS AND FOUND NO FAULTS. COULD NOT DUPLICATE DISCREPANCY. REF AMM 21-61-00-700-806-002 FOR TESTING.