Service difficulty report · Controller · Boeing 7673JHF

Difficulty date
December 27, 2019
Submitted
December 30, 2019
Operation
Air carrier
Aircraft
N643GT
Make and model
Boeing 7673JHF
Aircraft serial
37809
Aircraft time
16,463 hours, 4,536 cycles
Part
Controller
Part number
11518641
Part serial
115186401099
Condition
Malfunctioned
Location
Lt A/C Pack
Stage of operation
CR
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 RAM AIR INLET DOOR SECURED OPEN. L PACK TEMP, L PACK RESET SW INOP.(<P>TRANSFER TO MDDR 122670 IAW DDG 21-53-01A, CAT 'C', REMOVED AND REPLACED LEFT PACK INLET DOOR ACTUATOR PER AMM 21-53-03 AND PACK TEMP CONTROLLER PER AMM 21-51-14 LEFT PACK OPS CHECKED NORMAL. ACTIVATED RAM AIR INLET AND EXHAUST DOOR AND DOOR OPEN CHECK NORMAL PER AMM 21-00-00.

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