SDR UIEA01008

Service difficulty report · Frame · Boeing 747230B

Difficulty date
March 8, 2001
Submitted
April 13, 2001
Operation
Air carrier
Aircraft
N508MC
Make and model
Boeing 747230B
Aircraft serial
21644
Part
Frame
Part number
65B01711158
Condition
Cracked
Location
Fuselage
Part time
85,610 hours
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

DURING ACCOMPLISHEMENT OF SB 747-53-2272 FOUND TWO CRACKED HOLE BS 360 R/S AT STRINGER 14R AND STRINGER 15R. STOP DRILLED CRACK, INSTALLED REPAIR DOUBLERS PER STANDARD PRACTICES IN A NON-MANDATORY ZONE. AMOC APPROVED PER PAR 9 OF AD 91-11-01. (M)