Service difficulty report · Warning Message · Boeing 737890

Difficulty date
April 5, 2014
Submitted
April 10, 2014
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
21,657 hours, 6,701 cycles
Part
Warning Message
Condition
False Activation
Location
Lt A/C Pack
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

LEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. PERFORMED BITE ON NR 1 ZONE TEMP CONTROLLER. TCV FAULT LOGGED, TEST PASSED & TCV CLEARED IAW MM 21-61-00-700.