SDR P5CA2019092600200

Service difficulty report · Warning System · Boeing 7673JHF

Difficulty date: September 26, 2019
Submitted: September 27, 2019
Operation: Air carrier
Aircraft: N643GT
Make and model: Boeing 7673JHF
Aircraft serial: 37809
Aircraft time: 15,882 hours, 4,408 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

L PACK TRIP AND EICAS MSG. RESET PACK AND IT TRIPPED AGAIN, OPS OK IN STBY.(<P>L AND R PACK TEMP CONTROLLERS INTERROGATED, NO FAULTS EVIDENT, TESTED OK PER AMM 21-62-00. NO FAULTS EVIDENT WITH ZONE TEMP CONTROLLER, TESTED OK PER AMM 21-61-00.</P>)

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