Service difficulty report · Support Angle · Boeing 7272M7

Difficulty date
August 13, 2007
Submitted
August 13, 2007
Operation
Air carrier
Aircraft
N750DH
Make and model
Boeing 7272M7
Aircraft serial
21951
Aircraft time
39,009 hours, 21,645 cycles
Part
Support Angle
Condition
Cracked
Location
Bs 1243
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

AFT AIRSTAIRS BS 1243 LT UPPER SUPPORT ANGLE CRACKED INSIDE OF TORQUE BOX. REMOVED CRACKED ANGLE IAW B727 SRM 51-30-2 FIG7. FABRICATED NEW ANGLE 7075-0 .063 PO NR 9005314 29 1/4" BY 4 3/4" IAW B727 SRM 53-10-2 FIG 6 AND 51-20-1. HEAT TREATED NEW PART TO 7075-T6 PER FASI ER NR 2-37153-801 REVA TREATED AND PRIMED PART IAW B727 SRM 51-10-2. INSTALLED ANGLE IAW B727 SRM 51-30-2 FIG 4.

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