SDR BB08071

Service difficulty report · Indication Sys · Boeing 7572S7

Difficulty date: April 23, 2008
Submitted: April 25, 2008
Operation: Air carrier
Aircraft: N906AW
Make and model: Boeing 7572S7
Aircraft serial: 23568
System (JASC): 7720 · Engine Temperature Indicating System
Part: Indication Sys
Condition: Malfunctioned
Location: Lt Engine
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

PHX FLT 429 PHX TO OGG. ON TAKEOFF, THE LEFT ENGINE OVER TEMPED AT 871 AND FLUCTUATING. THE FLIGHT RETURNED TO PHX AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED EGT THERMOCOUPLE PROBE TEST, A DETAILED VISUAL INSPECTION OF CONNECTORS, AND A COMPRESSOR AIRFLOW TEST. ALL CHECKS OK.

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