SDR FDEA201312193024

Service difficulty report · Controller · Boeing 75723A

Difficulty date: December 19, 2013
Submitted: December 24, 2013
Operation: Air carrier
Aircraft: N921FD
Make and model: Boeing 75723A
Aircraft serial: 24924
Aircraft time: 71,474 hours, 23,312 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Controller
Part number: 6259468
Part serial: 077C827
Condition: Failed
Location: Rt A/C Pack
Stage of operation: CR
How discovered: O
Nature of condition: G, J
Precautionary procedure: A

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

What was found

DURING CRUISE FL380, IN CLEAR AIR WITH ANTI-ICE OFF, RECEIVED EICAS MESSAGES FOR RT ENGINE BLEED OFF, RT PACK OFF, & RT PACK TEMP, IAW QRH TURNED RT ENGINE BLEED OFF. R & R RT PACK TEMP CONTROLLER IAW AMM 21-51-14-4, CHECKED NORMAL IAW FIM 36-10.

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