Service difficulty report · Actuator Fitting · Boeing 747122

Difficulty date
May 2, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N850FT
Make and model
Boeing 747122
Aircraft serial
19755
Part
Actuator Fitting
Part number
65B381742
Condition
Sheared Bolts
Location
Aft Cargo Door
Stage of operation
IN
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 AFT CARGO DOOR AFT LIFT ACTUATOR MOUNTING BOLTS SHEARED. REMOVED AND REPLACED AFT ROTARY ACTUATOR IAW MM 52-34-03. FOUND AFT ROTARY ACTUATOR CASTING CRACKED AFT SIDE, 5.5 INCH LONG BY .5 INCH WIDE. REMOVED AND REPLACED CRACKED CASTING IAW SRM 51-10-01. REMOVED AND REPLACED CRACKED WIRING HARNESS SUPPORT BRACKET, AFT CARGO DOOR, STA 1800 RIGHT SIDE IAW SRM 51-10-01. REMOVED AND REPLACED DAMAGED FRAME AT BS 1900 IAW SRM 51-10-01. REPAIRED AFT ROTARY ACTUATOR SUPPORT FITTING IAW SRM 51-10-01. REMOVED AND REPLACED FWD ROTARY ACTUATOR AS PRECAUTIONARY IAW MM 52-34-03.