Service difficulty report · Support Channel · Boeing 757232

Difficulty date
July 10, 2017
Submitted
July 14, 2017
Operation
Air carrier
Aircraft
N669DN
Make and model
Boeing 757232
Aircraft serial
25142
Aircraft time
83,092 hours, 38,081 cycles
Part
Support Channel
Condition
Corroded
Location
Fuselage
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

L4 SERVICE DOOR LOWER SILL SCUFF PLATE SUPPORT CHANNEL CORRODED AT STA 1681 LBL61. REMOVED CORROSION IAW SRM 51-10-02 ORIGINAL T .071 REMAINING .040 LOSS OF .031 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51. REMOVED AND REPLACED ANGLE IAW SRM 51-40-02 AND DWG 146N8712 REV K.