SDR DALA2017021501326

Service difficulty report · Channel · Boeing 757232

Difficulty date: February 14, 2017
Submitted: February 17, 2017
Operation: Air carrier
Aircraft: N658DL
Make and model: Boeing 757232
Aircraft serial: 24420
Aircraft time: 81,885 hours, 37,526 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Bs 1661
Stage of operation: IN
How discovered: 9
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 DOOR CUTOUT LOWER SILL BS 1661+11" THRESHOLD SUPPORT CHANNEL CORRODED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. REMOVED THRESHOLD SUPPORT CHANNEL IAW SRM. LOCATED, DRILLED AND INSTALLED A NEW THRESHOLD SUPPORT CHANNEL IAW SRM.