Service difficulty report · A/C Pack · Boeing 737990ER

Difficulty date
September 21, 2016
Submitted
September 23, 2016
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
2,121 hours, 649 cycles
Part
A/C Pack
Condition
Malfunctioned
Location
Nr 1
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 ON RECALL. ACFT GROUNDED. FOUND FAULT 21-51407 ON LEFT PFTC. PERFORMED FIM 21-62 TASK 870. PACK TEMP CONTROL BITE NORMAL, NO CURRENT FAULTS.