Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
April 6, 2018
Submitted
April 9, 2018
Operation
Air carrier
Aircraft
N493AS
Make and model
Boeing 737990ER
Aircraft serial
41727
Aircraft time
7,687 hours, 2,611 cycles
Part
Warning Light
Condition
False Activation
Location
Ram Air Door
Stage of operation
CR
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

RIGHT RAM DOOR FULL OPEN BLUE LIGHT ILLUMINATED DURING CRUISE AND REMAINED ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED FIM 21-51/803. PERFORMED A BITE CHECK OF THE LEFT AND RIGHT TEMP CONTROLLERS, NO FAULTS FOUND IAW FIM 21-62/801. CHECKED RIGHT FWD AND RIGHT AFT SRADA'S FOR FAULTS, NO FAULTS FOUND FIM 21-51 TASK 803. INSTALLED AND REMOVED GEAR PINS IAW AMM 32-00-01. OPERATED RIGHT RAM AIR DOORS, DOORS OPERATED NORMALLY, FOUND TO BE INTERMITTENT FAULT IAW FIM 21-51/803.