SDR UIEA200600055

Service difficulty report · Frame · Boeing 747243B

Difficulty date: March 26, 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): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 520 S11r
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

FUSELAGE FRAME BS 520 RT FOUND WITH 2 CRACKS AT STRINGER 11 CUT OUT. CRACKED FRAME REPAIRED IAW BOEING MSG NR 1-166738303-4. DATE 06 MARCH 2006. FABRICATED 03 OFF DOUBLERS MATERIAL 2024-T3.(0.063",0.032",0.063" RESPECTIVELY). FAB 1 OFF CUP MATERIAL 2024-T3 0.050.