SDR DALA2015102706547

Service difficulty report · Fitting · Boeing 757232

Difficulty date: October 23, 2015
Submitted: October 28, 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: Fitting
Condition: Corroded
Location: Bs 1640-1681
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

MAIN CABIN L2 DOOR LOWER FRAME HAS CORROSION ON FITTINGS OF FLOOR SUPPORT BETWEEN BS 1640-1681. REMOVED AND FABRICATED NEW HAT CHANNELS FROM 7075-0.071 HEAT TREATED TO T6 IAW FORM NR FAS0115, REV 012, 2 EACH. REMOVED DAMAGED " Y " CHANNELS AND REPLACED NEW PN 143N832Y60, P.O 711ZX-00372 AND PO 650DL-00266, 2 EA. INSTALLED HAT CHANNELS AND Y CHANNELS IAW DWG 146N8722, REV "B" AND SRM 51-40-02.