SDR F3LA97011

Service difficulty report · Doubler · Boeing 737201

Difficulty date
January 10, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N207AU
Make and model
Boeing 737201
Aircraft serial
19423
Part
Doubler
Part number
65516271
Condition
Corroded
Location
Bs 983
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

PAE - FOUND CORROSION ON OUTFLOW VALVE INTERNAL DOUBLER BS 983 RBL 20 WL 183. FOUND DOUBLER TO BE OUT OF LIMITS. REMOVED OUTFLOW VALVE AND DOUBLER, FABRICATED NEW DOUBLER, BACK DRILLED HOLES, DEBURRED, ALODINED, PRIMED AND INSTALLED. REINSTALLED OUT FLOW VALVE AND SEAL, RESTORED TO ORIGINAL FINISH. ALL WORK DONE IAW SRM 51-10-1, 51-30-2, 51-10-6, 51-10-2, MM 21-31-11, AND EWO 96-0941. (M)