Service difficulty report · Unknown · Boeing 757230

Difficulty date
May 19, 2023
Submitted
May 22, 2023
Operation
Air carrier
Aircraft
N888LT
Make and model
Boeing 757230
Aircraft serial
25441
Aircraft time
78,885 hours, 25,350 cycles
Part
Unknown
Condition
Unknown
Location
Unknown
Stage of operation
DE
How discovered
O
Nature of condition
S
Precautionary procedure
K

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

What was found

FLT NO: MGE 300 (EVENT) - APU IN-FLIGHT START FAILD 3X. PERFORMED FIM 49-11 FT 846. FOUND STARTER CIRCUIT FAULT DURING BITE. PERFORMED FIM 49-11 FT 850. FOUND NO POWER AT RELAYK10010. DURING WIRING CHECK PER WDM 24-32-41, FOUND TRIPPED APU TRU CIRCUIT BREAKER ON P32. RESET CB PER AMM 20-60-01. PERFORMED APU OPS CHECK PER AMM 49-11-00, NO DEFECTS NOTED.