SDR 95ZZZZ170

Service difficulty report · Floor Support · 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): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Cracked
Location: Bs 600
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

DRUING D-CHECK, FLOOR SUPPORT 'Z' ANGLE RBL 14 FWD OF STATION 600, AFT SIDE OF REPAIR DOUBLER, INNERSIDE OF TOP FLANGE DOES NOT EXTEND PAST AFT STOP DRILL, CHECK REPAIR COMFORMITY TO SRM. FABRICATED REPAIR IAW SRM 51-40-3. CRACK STOPS AT ORIGINAL STOP HOLE 12 INCH AND 2 INCH ANGLE .071 2024-T3, REPAIR ANGLE INSTALLED PER SRM 51-40-3. TOTAL CYCLES 29,577.

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