Service difficulty report · Cylinder · Boeing 7474H6

Difficulty date
May 23, 2009
Submitted
June 1, 2009
Operation
Air carrier
Aircraft
N740WA
Make and model
Boeing 7474H6
Aircraft serial
25700
Part
Cylinder
Part number
65B0143019
Condition
Cracked
Location
Lt Mlg
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

WHILE ACCOMPLISHING EO 08-3211-28 AD2001-17-25, THE LEFT WING GEAR AFT UPPER TRUNNION WAS FOUND TO BE CRACKED. REMOVED AND REPLACED LEFT GEAR UPPER CYLINDER PER CMM 32-11-44. REMOVED AND REPLACED LEFT WING GEAR ASSEMBLY PER AMM 32-11-01.

More about the Boeing 747-4H6