SDR UIEA2019071704778

Service difficulty report · Warning System · Boeing 7673S1

Difficulty date: July 10, 2019
Submitted: July 17, 2019
Operation: Air carrier
Aircraft: N640GT
Make and model: Boeing 7673S1
Aircraft serial: 25221
Aircraft time: 88,768 hours, 18,872 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Warning System
Condition: False Activation
Location: Cockpit
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

APPROXIMATELY 6:30 INTO FLIGHT AT FL360, RT PACK TEMP EICAS MSG. (<P>ACCOMPLISHED FIM 21-51 TREE 803, (PACK TEMP CNTRAL BITE) FAULTED TEMP CONTROL VALVE. RESET OK, FAULT ERASED. OPS CK OF RT PACK ON GROUND OK PER AMM 21-51-00.<BR /></P>)

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