Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
March 25, 2016
Submitted
March 28, 2016
Operation
Air carrier
Aircraft
N494AS
Make and model
Boeing 737990ER
Aircraft serial
41729
Aircraft time
348 hours, 105 cycles
Part
Warning Light
Condition
False Activation
Location
Rt 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

RIGHT PACK LIGHT ILLUMINATED DURING RECALL, WENT OUT WHEN MASTER CAUTION PRESSED. ACFT GROUNDED. PERFORMED LT AND RT PFTC BITE TEST IAW AMM TASK 21-61-00-740-801-002, ALL TESTS PASSED WITHOUT EXISTING FAULTS. BOTH PACKS OPS CHECKED NORMAL.