SDR AALA20170221022

Service difficulty report · Connector · Boeing 767323

Difficulty date: February 17, 2017
Submitted: February 21, 2017
Operation: Air carrier
Aircraft: N377AN
Make and model: Boeing 767323
Aircraft serial: 25446
Aircraft time: 99,490 hours, 15,871 cycles
System (JASC): 2197 · Air Conditioning System Wiring
Part: Connector
Condition: Disconnected
Location: Zone 100
Stage of operation: CR
How discovered: O
Nature of condition: S
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 THE CABIN TEMPERATURE BECAME UNCONTROLLABLE. EMERGENCY DECLARED. RETURNED TO DEPARTURE. AIRCRAFT WAS GROUNDED. MAINTENANCE FOUND LEFT PACK TURBINE INLET TEMPERATURE BULB CONNECTOR PLUG D1338 DISCONNECTED, RECONNECTED. FOUND RIGHT PACK COMPRESSOR OUTLET OVERHEAT SWITCH CONNECTOR PLUG D1562 DISCONNECTED, RECONNECTED. REMOVED AND REPLACED RIGHT COMPRESSOR OUTLET SWITCH AND RIGHT FLOW CONTROL CARD IAW AMM 21-51-09. SYSTEM CHECKED NORMAL.