Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
October 10, 2015
Submitted
October 13, 2015
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
10,124 hours, 3,267 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
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

RIGHT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. THE PACK LIGHT EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED BITE IAW FIM 21-62, TASK 801. NOTED RAM AIR ACTUATOR FAULT IN PREVIOUS FLT. HIT VERIFY & RECEIVED GREEN GO LIGHTS. PERFORMED FIM 21-62, TASK 836. NO FAULTS SHOW. GREEN GO LIGHTS. PACK DOES NOT ILLUMINATE ON RECALL. FAULT WAS INTERMITTENT IAW FIM.