SDR B4MR98001

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
System (JASC): 5230 · Cargo/Baggage Doors
Part: Frame
Condition: Corroded
Location: Cargo Door
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 NR 2 CARGO DOOR FRAME AFT EDGE LOWER CORNER CORRODED. REMOVED CORROSION IAW B727 SRM 51-10-6. ULTRASONIC THICKNESS CHECK - INITIAL THICKNESS READINGS FRAME FLANGE AREA .044 TO .121, HAS NOMINAL THICKNESS .145, FRAME WEB THICKNESS .066 TO .070. INSTALLED REPAIR IAW AIA/E/2729. NON-ROUTINE TASK CARD NUMBER 14983.