Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
August 30, 2021
Submitted
September 3, 2021
Operation
Air carrier
Aircraft
N486AS
Make and model
Boeing 737990ER
Aircraft serial
44107
Aircraft time
22,232 hours, 7,093 cycles
Part
Warning Light
Condition
Illuminated
Location
Lt A/C Pack
Stage of operation
NR
How discovered
O
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

LEFT PACK LIGHT ILLUMINATES WITH MASTER CAUTION RECALL, EXTINGUISHES AFTER PRESSING MASTER CAUTION RESET. GROUNDED - YES. REL PER MEL 21-32B LT HAND PACK CONTROL SYS. NR 1 ZTC LOGGED TCV FAULT - BITE TEST GOOD. FAULT RESET. FLT CREW PLACARD REMOVED. SEAMC CHRIS NOTIFIED.