SDR HALA2010011300020

Service difficulty report · A/C Pack · Boeing 76733A

Difficulty date: January 13, 2010
Submitted: January 14, 2010
Operation: Air carrier
Aircraft: N583HA
Make and model: Boeing 76733A
Aircraft serial: 25531
Aircraft time: 77,663 hours, 14,091 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Malfunctioned
Stage of operation: DE
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

ETOPS SIGNIFICANT SYSTEM - LEFT PACK OFF AND LEFT ENGINE BLEED SHUT OFF AFTER REDUCING POWER AT DESCENT. RESET BLEED AND PACK, OPERATIONS NORMAL. PERFORMED FIM 21-51-00. BITE PACK TEMP CONTROLLER, NO FAULTS NOTED. OPS CHECK GOOD ON GROUND. OK TO CONTINUE.

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