SDR AT9900373

Service difficulty report · Doubler · Boeing 7372L9

Difficulty date: May 2, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N464AT
Make and model: Boeing 7372L9
Aircraft serial: 21278
System (JASC): 7110 · Engine Cowling System
Part: Doubler
Part number: 1A476442
Condition: Corroded
Location: Nr1 Engine Cowl
Stage of operation: IN
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

SCHEDULED INSPECTION AT TIMCO IN LAKE CITY, FL. FOUND CORROSION UNDER THE EXTERNAL TUBE PANEL NR 5102 ENGINE COWLING. REMOVED DOUBLER, FABRICATED TWO NEW DOUBLERS, DRILLED, DEBURRED, TREATED, PRIMED AND INSTALLED DOUBLERS IAW B737 SRM 51-40-2, 51-10-2, AND 51-21-31. DOUBLER (P/N 1A-476-44-1).

More about the Boeing 737-2L9