SDR SCNA96060

Service difficulty report · Frame · Boeing 7272J4

Difficulty date: April 15, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N284SC
Make and model: Boeing 7272J4
Aircraft serial: 21438
System (JASC): 5311 · Fuselage Main, Frame
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 HEAVY MAINTENANCE VISIT CORROSION WAS FOUND ON A CIRCUMFERENTIAL FRAME, FORWARD WEB, AND THE OUTBOARD SIDE OF THE LOWER CHORD AT APPROXIMATELY BS 950. THE CORROSION WAS MECHANICALLY REMOVED, THE AREA WAS TREATED, PRIMED, AND A DOUBLER WAS FABRICATED AND INSTALLED IN ACCORDANCE WITH B727 SRM 51-40-02, FIGURE 1.

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