Service difficulty report · Skin · Boeing 747422

Difficulty date
October 28, 2011
Submitted
November 18, 2011
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Aircraft time
85,080 hours, 9,543 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Dented
Location
Bs 1830 S35-36l
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

SKIN AT BS 1830 S35-36L, DENTED. PERFORMED HFEC, NO CRACK FOUND. DENT MEASURES A=0.58" X 0.0157. A-Y=37. WITHIN LIMITS IAW SRM.