SDR SCNA00308

Service difficulty report · Frame · Boeing 7272J4

Difficulty date: April 26, 2000
Submitted: May 23, 2000
Operation: Air carrier
Aircraft: N290SC
Make and model: Boeing 7272J4
Aircraft serial: 20764
Aircraft time: 72,343 hours, 25,368 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Cockpit
Stage of operation: IN
How discovered: V
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 INSPECTION, FOUND CORROSION OUT OF LIMITS IN COCKPIT RT BS 221.8 FRAME. REMOVED CORROSION IAW B727 SRM 51-10-06. FABRICATED REPAIR DOUBLER FROM 7075 T6 .063 IAW B727 SRM 51-40-02. TREATED AND PRIMED IAW B727 SRM 51-10-02, MM 51-20-02. INSTALLED IAW B727 SRM 51-40-02, 51-30-02.

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