SDR B4MR98008

Service difficulty report · Frame · Boeing 727243

Difficulty date
February 1, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N521DB
Make and model
Boeing 727243
Aircraft serial
21266
Part
Frame
Condition
Corroded
Location
Bs 950
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

DURING ACCOMPLISHMENT OF RYAN EO RN 727-53-28, FOUND FS 950E NR 2 LWR CARGO FWD FRAME LWR CORNER HAS CORROSION UNDER LWR DOOR STOP. CORROSION REMOVED IAW B727 SRM 51-10-6. ULTRASONIC THICKNESS CHECK - INITIAL THICKNESS READINGS MINIMUM NOMINAL THICKNESS .028 TO .056 MAX NOMINAL THICKNESS .074 FRAME WEB AREA. CORROSION FOUND TO BE OUT OF LIMITS IAW B727 SRM 53-10-1 MADE REPAIR DOUBLER IAW SB 727-53A0199 AND AIA EOR B2-05613. INSTALLED REPAIR IAW SB 727-53A0199. NON-ROUTINE TASK CARD NUMBER 14963.