Service difficulty report · Acm · Boeing 737990ER

Difficulty date
April 4, 2023
Submitted
April 10, 2023
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
31,828 hours, 9,930 cycles
Part
Acm
Part number
22064002
Part serial
10978
Condition
Faulted
Location
Lt Ecs Bay
Part time
31,883 hours, 9,951 cycles
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT PACK LIGHT ILLUMINTES. RESET. COMES BACK ON. GROUNDED - YES. REMOVED AND REPLACED LH PACK ACM REF B737-900 AMM 21-51-04.