SDR DHL2004750031

Service difficulty report · Bracket · 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): 5740 · Wing, Attach Fittings
Part: Bracket
Condition: Cracked
Location: Le Flap Actuator
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, NR 6 L/E FLAP ACTUATOR TRUNNION BRACKETS SUPPORT BOTH I/B & O/B CRACKED WBL 304. REMOVED DAMAGED SUPPORTS AND FABBED NEW FROM 7075-T6, .063, PO 900226, DIM 7.5 X 3.5 INCH EA IAW B727 SRM 57-10-2 FIG 3. TREATED AND PRIMED IAW B727 SRM 51-10-2. INSTALLED 2 EA BRACKETS IAW B727 SRM 51-30-2, PERFORMED OP'S AND LEAK CK ON NR 6 L/E FLAP ACTUATOR FOUND OK IAW B727 MM 27-81-0.

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