SDR UIEA01046

Service difficulty report · Skin · Boeing 747230B

Difficulty date
April 21, 2001
Submitted
May 17, 2001
Operation
Air carrier
Aircraft
N509MC
Make and model
Boeing 747230B
Aircraft serial
21221
Part
Skin
Condition
Cracked
Location
Fuselage
Part time
100,709 hours
Stage of operation
IN
How discovered
E
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

DURING HFEC INSPECTIN PER SB 747-53A2488 FOUND LOWER LOBE CARGO COMPT UPPER FORWARD DOOR CUT-OUT CRACKED 2MM. TRIMMED OUT CRACK. FABRICATED FILLER AND REPAIR DOUBLER. INSTALLED IAW SRM 53-30-03 TYPE 1 (SKIN CRACK ONLY). (M)