SDR UIEA2021081101766

Service difficulty report · Warning Light · Boeing 7673S1

Difficulty date: August 8, 2021
Submitted: August 11, 2021
Operation: Air carrier
Aircraft: N640GT
Make and model: Boeing 7673S1
Aircraft serial: 25221
Aircraft time: 93,697 hours, 19,977 cycles
System (JASC): 2450 · AC Power Distribution System
Part: Warning Light
Condition: False Activation
Location: Rt Ac Buss
Stage of operation: NR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

AFTER ENGINE SHUTDOWN "R AC BUS OFF" EICAS, RIGHT AC BUS ISLN. AFTER RESET, OPS NORMAL(<P>ACCOMPLISHED BPCU BITE PERIODIC TEST AS PER AMM 24-22-00-745-004 AND NO FAULTS FOUND, OK FOR CONTINUED SVC, OPS OK PER AMM TASK 24-22-00-715-044</P>)

More about the Boeing 767-3S1