Service difficulty report · Stiffener · Boeing 7472F6B

Difficulty date
June 30, 2010
Submitted
July 6, 2010
Operation
General aviation
Filed by
WGFY076F
PT Garuda Maintenance Facility Aero Asia
Aircraft
N765SA
Make and model
Boeing 7472F6B
Aircraft serial
21833
Aircraft time
95,098 hours, 19,619 cycles
Part
Stiffener
Part number
65B941004
Condition
Cracked
Location
Zone 400
Part time
95,098 hours, 19,619 cycles
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

PYLON NR1 STIFFENER NR3 BETWEEN NAC STA 234-259 WAS CRACK +/- 25MM. PERFORMED A DETAIL VISUAL REPEAT INSPECTION OF SUBJECT REPAIR AREA AT THE INSPECTION INTERVAL SPECIFICATION IN THE SB 747-54-2223 TO ENSURE ABSENCE OF ANY ADDITIONAL HEAT DAMAGE, LOOSE FASTENER, CORROSION AND CRACKS.

More about the Boeing 747-2F6B