Service difficulty report · Blowout Door · Boeing 747422

Difficulty date
October 20, 2013
Submitted
October 25, 2013
Operation
Air carrier
Aircraft
N128UA
Make and model
Boeing 747422
Aircraft serial
30023
Aircraft time
55,096 hours, 6,383 cycles
Engine
Pwa PW4056
Part
Blowout Door
Part number
314T402634
Condition
Cracked
Location
Nose Cowl
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

LOWER BLOW OUT DOOR ON NR 3 ENG NOSE COWL HAS CRACKED CORNER. REPLACED NR 3 ENG NOSE COWL BLOW OUT DOOR PCN 185-2856.