SDR UPS01434847

Service difficulty report · Bracket · Boeing 747123F

Difficulty date: January 12, 2001
Submitted: February 5, 2001
Operation: Air carrier
Aircraft: N677UP
Make and model: Boeing 747123F
Aircraft serial: 20391
Aircraft time: 84,872 hours, 21,406 cycles
System (JASC): 5242 · Electrical/Electronic Compartment Doors
Part: Bracket
Condition: Cracked
Location: E/E Bay Door
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

INSPECTION TYPE:C, E&E COMPARTMENT DOOR CRACK ON OUTER FRAME AT RT SUPPORT BRACKET MOUNT BOLT HOLE AND SUSPECT CRACK ON OUTER CHORD OF FRAME 3 LHS. REPAIRS CARRIED OUT IAW SRM 51-40-03. HFEC INSP CARRIED TO DETERMINE CRACKING PER D67170 PART 6 CH 51-00-00 FIG 4.