SDR UIEA2020033000564

Service difficulty report · Unknown · Boeing 76731K

Difficulty date: March 27, 2020
Submitted: March 30, 2020
Operation: Air carrier
Aircraft: N1373A
Make and model: Boeing 76731K
Aircraft serial: 27205
Aircraft time: 101,300 hours, 21,256 cycles
System (JASC): 7520 · Engine Cooling System
Part: Unknown
Condition: Malfunctioned
Location: Cockpit
Stage of operation: TX
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

DURING ENGINE START, AFTER LEFT START SELECTOR PLACED IN "GND", THE LEFT "VALVE" LIGHT ILLUMINATED & REMAINED, THERE WAS NO N1 OR N2 ROTATION.(<P>VERIFIED CB'S K3 & K4 WERE OPEN, CLOSED CB'S IAW DDG PROCEDURES 75-24-01. PERFORMED DRY MOTOR RUN ON ENG 1 & ENG 2 IAW AMM 71-00-00, OPS CHECK GOOD.</P>)

More about the Boeing 767-31K