SDR P5CA2020101300357

Service difficulty report · Filter · Boeing 7673JHF

Difficulty date: October 12, 2020
Submitted: October 15, 2020
Operation: Air carrier
Aircraft: N644GT
Make and model: Boeing 7673JHF
Aircraft serial: 37810
Aircraft time: 19,587 hours, 4,605 cycles
System (JASC): 2160 · Cabin Temperature Control System
Part: Filter
Condition: Dirty
Location: Cockpit Temp
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

FLIGHT DECK TEMPERATURE CONTROL DOES NOT WORK IN AUTOMATIC MODE. TEMPERATURE OSCILLATES BETWEEN 18-28 C, MANUAL CONTROL OKAY. CLEANED FLIGHT DECK TEMPERATURE SENSOR INLET AIR FILTER DUE TO DIRTY. ALL DOOR CLOSED AND OPERATION CHECKED TEMP CONTROL IN AUTO. ALL NORMAL INDICATION CHECKED OK, AS PER AMM 21-61-00.

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