Service difficulty report · Generator · Boeing 777222

Difficulty date
July 23, 2009
Submitted
July 29, 2009
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
53,754 hours, 8,104 cycles
Engine
Pwa PW40903
Part
Generator
Part number
1701768
Part serial
20200
Condition
Faulty
Location
Nr 2 Backup
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 2 ENG "BACK UP GENERATOR" OIL LEVEL INDICATION BLANK. REPLACED BUG. OPS CHECKS NORMAL. ELECTRIC INDICATIONS ARE READING NORMAL. OILS WERE SERVICED TO FULL. SERVICED AND RAN ENGINE. LEAK CHECKED. NO LEAKS WERE NOTED.