Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
July 12, 2015
Submitted
July 14, 2015
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
6,883 hours, 2,261 cycles
Part
Warning Light
Condition
False Activation
Location
Ram Air
Stage of operation
NR
How discovered
9
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

RAM AIR FULL OPEN LIGHT REMAINED ILLUMINATED THE ENTIRE FLIGHT. ACFT GROUNDED. PERFORMED BITE TEST, PACK CONTROLLER IAW AMM 21-51-00-700-803, NO FAULTS. CHECKED RAM AIR SRADAS, 2, GREEN LIGHTS ON NORMAL. CHECKED RAM AIR INLET AND OUTLET NO BLOCKAGE. NO HISTORY 30 DAYS OK FOR SERVICE.