SDR UIEA9808

Service difficulty report · Cam · Boeing 747230B

Difficulty date: October 30, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N508MC
Make and model: Boeing 747230B
Aircraft serial: 21644
System (JASC): 5210 · Passenger/Crew Doors
Part: Cam
Condition: Broken
Location: Pax Door
Stage of operation: CL
Nature of condition: J
Precautionary procedure: I, J, A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLT 1327 - ATB - ANC - AFTER TAEKOFF, DOOR OPEN L-1 LIGHT CAME ON. AIRCRAFT DEPRESSURIZATION CHECKLIST COMPLETED. ABORTED FLIGHT, FUEL DUMP CHECKLIST COMPLETED. LANDING UNEVENTFUL. AFTER LANDING, MAINTENANCE FOUND UPPER AFT CRANK ROLLER CAM BROKEN ON L1 MAIN ENTRY DOOR. EO 4752A017 ISSUED FOR ONE TIME FLIGHT FROM ANC TO TPE. TPE MAINTENANCE REPLACED L1 MAIN ENTRY DOOR UPPER AFT CRANK ROLLER CAM ASSY. DOOR OPERATIONAL CHECKS PER MM 52-11-07 NORMAL. (M)