SDR DALA2015102106312

Service difficulty report · Support Channel · Boeing 757232

Difficulty date: October 19, 2015
Submitted: October 21, 2015
Operation: Air carrier
Aircraft: N650DL
Make and model: Boeing 757232
Aircraft serial: 24390
Aircraft time: 86,155 hours, 37,155 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Channel
Condition: Corroded
Location: Bs 370
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

L-1 DOOR AREA SUPPORT CHANNEL FOR AFT DRAIN HAS SURFACE CORROSION , BS 370, LBL 55. CP53-221-01. R & R L-1 DOOR AREA SUPPORT CHANNEL, BS 370, LBL55, USING PN 161N5170-48, PO 650DL-00146 IAW ENG 141N5170, REV C, CPM 20-40-00, SRM 51-20-01, SRM 51-40-02, AND SRM 53-10-15.