Service difficulty report · Doubler · Boeing 727225

Difficulty date
July 11, 2009
Submitted
July 13, 2009
Operation
Air carrier
Aircraft
N462FE
Make and model
Boeing 727225
Aircraft serial
22550
Aircraft time
41,261 hours, 28,935 cycles
Part
Doubler
Part number
6517510259
Condition
Cracked
Location
Zone 100
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

AFT AIRSTAIR AREA, LT LWR TORQUE BOX LIGHTNING HOLE HAS CRACK BS 1243 ROUTED OUT CRACKED AREA AT AFT AIRSTAIR AREA LT LWR TORQUE BOX LIGHTNING HOLE BS 1243 IAW SRM 51-10-1. FABRICATED REPAIR DOUBLER IAW SRM 53-10-2 FIG 6 AND 51-40-2 FIG 1 AND 51-30-5. TREATED AND PRIMED DOUBLER IAW SRM 51-10-2 INSTALLED. REPAIR DOUBLER IAW SRM 51-30-2.