SDR 96FDEA00806

Service difficulty report · Doubler · Boeing 727233

Difficulty date: April 22, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N270FE
Make and model: Boeing 727233
Aircraft serial: 22035
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Corroded
Location: Bs 720
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

CORROSION (C53-113-01, -1) ON DOUBLER AT BS 720 PLUS 6 WL 149 RBL 23. MECHANICALLY REMOVED CORROSION ON DOUBLER AT BS 720A PLUS 6 WL 149 RBL 23 IN AN AREA OF .7 INCH BY 1.3 INCH BY .021 INCH OF ORIGINAL THICKNESS OF .050, AREA WAS FOUND TO BE OUT OF LIMITS PER FEDEX SRM 53-30-1. FABRICATED NEW DOUBLER USING ORIGINAL AS TEMPLATE AND INSTALLED NEW DOUBLER.