Service difficulty report · Plenum · Boeing 777222

Difficulty date
October 12, 2010
Submitted
November 1, 2010
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
60,334 hours, 11,127 cycles
Engine
Pwa PW4077
Part
Plenum
Condition
Cracked
Location
Rt A/C Pack
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

RT PACK RAM AIR INLET PLENUM LOWER ACCESS PANEL BLOWN APART, WITH VARIOUS CRACKS IN PLENUM. REMOVED RT PACK PLENUM. BEGAN REPAIRS. REPAIRED PANEL HOLES AND CRACKS IN PLENUM.