Service difficulty report · Apu · Boeing 777222

Difficulty date
March 27, 2011
Submitted
April 4, 2011
Operation
Air carrier
Aircraft
N211UA
Make and model
Boeing 777222
Aircraft serial
30217
Aircraft time
38,702 hours, 8,525 cycles
Engine
Pwa PW4077
Part
Apu
Part number
38005501
Part serial
P1733331
Condition
Malfunctioned
Stage of operation
NR
How discovered
O
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

APU CONTROL STATUS MSG. APU CHECK FOUND METAL IN FILTER. APU INOPED PER MEL. AT NEXT MAINTENANCE OPPORTUNITY WITHOUT DISRUPTING SCHEDULES, NEED TO REPLACE APU AT NEXT OPPORTUNITY. REPLACED APU PER MM.