SDR AU990998

Service difficulty report · Actuator · Boeing 747SP38

Difficulty date
September 5, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 747SP38
Part
Actuator
Part number
B20676
Condition
Faulty
Location
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

(AUS) AFT CARGO DOOR ROTARY ACTUATOR FAULTY. MOUNT BOLTS SHEARED AND ACTUATOR OUT OF POSITION. DAMAGE CAUSED TO SURROUNDING STRUCTURE. MOUNT BEAM CRACKED, DOUBLER PLATE BUCKLED, AND FLOOR BEAM CRACKED.

More about the Boeing 747-SP38