Service difficulty report · Structure · Boeing 777222

Difficulty date
June 5, 2013
Submitted
June 26, 2013
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
70,423 hours, 13,160 cycles
Engine
Pwa PW4077
Part
Structure
Condition
Eroded
Location
Eng1 Accous Line
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENGINE ACCOUSTICAL LINER 4 O`CLOCK POSITION AFT OF FAN SECTION HAS AREAS OF ERROSION ON PREVIOUS REPAIR APPLIED FILLER TO AREA OF DAMAGE, REPAIR UNDER HEAT LAMP. WILL NEED LAMP REMOVED AT END OF CURE, APPROX 1100 5JUN13. REMOVED HEAT LAMP.