Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
March 31, 2017
Submitted
April 4, 2017
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
13,671 hours, 4,547 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

LEFT RAM DOOR FULL OPEN LIGHT ILLUMINATED IN CRUISE. GROUNDED - YES. NO FAULTS ON INLET OR EXHAUST SRADA. ACCOMPLISHED PACK/ZONE TEMP BITE TEST, REF AMM 21-61-00-700-806-002. NO FAULTS. SYSTEM RETURNED TO SERVICE AND OPS CHECKS NORMAL.