Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
June 30, 2020
Submitted
July 6, 2020
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
26,017 hours, 8,404 cycles
Part
Unknown
Condition
Malfunctioned
Location
Ac Bay
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

RT PACK TRIPPED LIGHT ILLUMINATED. WOULD NOT RESET ON MASTER RECALL. GROUNDED - YES. ACCOMPLISHED RT HAND PACK BITE REF FIM 21-62 TASK 801 FOUND RT TCV FAULT. RELEASED PER MEL 21-33E RT PACK TCV INOP. NR 1 & NR 2 PACK/ZONE TEMP CTL NORMAL (BITE TEST) RT PACK CK NORMAL. THIS CLEARS MEL 21-33E.