SDR UIEA200600062

Service difficulty report · Attach Fitting · Boeing 747243B

Difficulty date: March 29, 2006
Submitted: April 7, 2006
Operation: Air carrier
Aircraft: N540MC
Make and model: Boeing 747243B
Aircraft serial: 22508
Aircraft time: 96,049 hours, 16,466 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Attach Fitting
Condition: Cracked
Location: Bs 340
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

UPPER DECK FLOORBEAM TO FRAME CONNECTOR AT STA 340 LHS FOUND 1 OFF HOLE CRACK 3MM LONG ON FRAME WEB. CRACKED FRAME WEB REPAIRED IAW, BOEING MSG NR 1-167357676-7 DATED 10 MARCH 06. FABRICATED DOUBLER MATERIAL 2024-T3 0.080", 2 OFF FILLERS MATERIAL 2024-T3 0.080", 2 OFF FILLERS MATERIAL 2024-T3 0.040", 1 OFF STRAP MATERIAL 2024T3 0.080",1 OFF FLANGE DOUBLER MATERIAL 2024-T3 0.050".