Service difficulty report · Housing · Boeing 777222

Difficulty date
October 16, 2005
Submitted
October 25, 2005
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
42,406 hours, 8,121 cycles
Engine
Pwa PW4077
Part
Housing
Condition
Damaged
Location
Inlet Deffuser
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LOSS OF LEFT BLEED AIR. MAINTENANCE FOUND A 5 INCH DIAMETER HOLE IN FAN INLET DIFFUSER HOUSING (FIDH) DUE TO BROKEN FLANGE ATTACHING THE FIDH TO THE HEAT EXCHANGER. REPLACE FAILED FIDH