SDR CAL960150

Service difficulty report · Frame · Boeing 727227

Difficulty date: January 3, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N73751
Make and model: Boeing 727227
Aircraft serial: 21247
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 1263
Part time: 49,249 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

STATION 31J - INSPECTION FOUND BS 1263 TORQUE BOX FRAME AT VENTRAL STAIR AREA HAD A 2 INCH CRACK IN RADIUS OF REPAIR DOUBLER AFT FLANGE AND A 4 INCH CRACK BEYOND CONTAINMENT OF ONE DOUBLER AND STOP DRILL ON FORWARD FLANGE. REPAIRS WERE PERFORMED IAW CAL WORK CARD NR MFG JA5310-0246004001. FASTENERS WERE INSTALLED IAW SRM 51-30-2. PARTS CHANNEL AND FRAME SUPPORT WERE INSTALLED IAW SRM 51-10-4. (M)