Service difficulty report · Shroud · Boeing 747422

Difficulty date
February 18, 2014
Submitted
February 21, 2014
Operation
Air carrier
Aircraft
N120UA
Make and model
Boeing 747422
Aircraft serial
29166
Aircraft time
60,609 hours, 7,003 cycles
Engine
Pwa PW4056
Part
Shroud
Condition
Cracked
Location
Cabin
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

ON CM CHECK FOUND 49F, 40B, 43C, 50K, 56K, 60H & 50J DPCU SHROUD CRACKED. REPLACED & CHECKED OK