Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 29, 2019
Submitted
December 31, 2019
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737990ER
Aircraft serial
41732
Aircraft time
28,281 hours, 9,117 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
V
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

RT PACK ILLUMINATES ON RECALL AND RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED BITE OF BOTH PTCS #2 FAULTED RAM AIR ACT ON BIT GREEN ON GO. RESET AND RE-ACCOMPLISHED BITE WITH NO FAULTS NOTED REF B737-900 FIM 21-62 TASK 801, FIM 21-62 TASK 836 OPS NML.