SDR 95ZZZZ196

Service difficulty report · Stringer · Boeing 7272Q9

Difficulty date: February 28, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N740DH
Make and model: Boeing 7272Q9
Aircraft serial: 21930
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Fs 1050-1070
Part time: 32,255 hours
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 D-CHECK, AFT CARGO, CORROSION AT SEVERAL AREAS IN STRINGER 30 CHANNEL BETWEEN FS 1050 AND FS 1070. REMOVED CORROSION PER SRM 51-10-6. CUT OUT DAMAGED AREA AND FABRICATED PART PER SRM 53-10-3 2 INCHES .71 7075-T62 AND 12 INCHES .90 7075-T62, TREATED AND PRIMED PER SRM 51-10-2. TOTAL CYCLES 29,577.

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