SDR 95ZZZW361

Service difficulty report · Frame · Boeing 7272Q9

Difficulty date: February 20, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N741DH
Make and model: Boeing 7272Q9
Aircraft serial: 21931
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corrosion
Location: Bs 990
Part time: 32,285 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, CORROSION ON FRAME BS 990 LOWER FLANGE AND AFT SIDE SHEER CLIPS. ALSO, STRINGERS BETWEEN 30 AND 28L. INSTALLED BETWEEN STRINGER 28L AND 30L ANGLE REPAIR AS PER SRM 51-40-3 2024-T3 .071 7.5 INCHES BY 3.5 INCHES. REPLACED CLIPS PER SRM 51-30-2. TOTAL CYCLES 29,235. (W)

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