SDR DHL2004750028

Service difficulty report · Attach Angle · Boeing 7272M7

Difficulty date: February 25, 2004
Submitted: March 29, 2004
Operation: Air carrier
Aircraft: N750DH
Make and model: Boeing 7272M7
Aircraft serial: 21951
Aircraft time: 36,313 hours, 19,798 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Attach Angle
Condition: Cracked
Location: Lt Wing
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

DURING -C- CHECK, DISCREPANCY AS FOLLOWS; LEFT WING L/E CAVITY WS 130.7 INBOARD SIDE OF INT FRAME UPPER ATTACH ANGLE HAS 12 INCH CRACK IN RADIUS. REMOVED EXISTING ANGLE IAW B727 SRM 51-30-2. FABRICATED ANGLE FROM 2024-T3, .050, 7 X 2 INCH, PO 900641 IAW B727 SRM B727 SRM 57-20-2 FIG 1. TREATED AND PRIMED PART IAW B727 SRM 51-10-2. INSTALLED ANGLE IAW B727 SRM 51-30-2. OP'S & LEAK CHECK GOOD, NO LEAKS NOTED IAW B727 MM 27-81-0 & 30-13-0.

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