Service difficulty report · Bear Strap · Boeing 727212

Difficulty date
March 7, 2012
Submitted
March 8, 2012
Operation
General aviation
Filed by
FY4Y197M
Air Asia Co. Ltd.
Aircraft
N86425
Make and model
Boeing 727212
Aircraft serial
21459
Aircraft time
67,847 hours, 39,952 cycles
Part
Bear Strap
Part number
BAC1505100617
Condition
Corroded
Location
Zone 800
Part time
67,847 hours, 39,952 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

DURING PERFORMED 6C-CHECK, CORROSION WAS FOUND ON AFT ENTRY DOOR CUTOUT BEAR STRAP AT STATION BS 1067 TO 1073 BETWEEN S-12L AND S-15L (DIMENSIONS OF CORROSION AREA:8.750 × 2.250 AND 7.000 × 2.250). AFTER BLEND OUT CORROSION, THE PENETRATION DEPTH WAS OVER LIMIT IAW SRM 53-30-1, PAGE 2C.