SDR DHL2007803526

Service difficulty report · Doubler · Doug DC873

Difficulty date: June 4, 2007
Submitted: June 12, 2007
Operation: Air carrier
Aircraft: N803DH
Make and model: Doug DC873
Aircraft serial: 46123
Aircraft time: 83,934 hours, 31,028 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Doubler
Condition: Cracked
Location: Rt Wing
Part time: 83,934 hours, 31,028 cycles
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

RT WING CTR L/E UPPER ANGLE DOUBLER CRACKED STA XFS 428.000. REMOVED CRACKED ANGLE DOUBLER IAW SRM 51-1-21, SRM 51-1-20D. FABRICATED ANGLE DOUBLER (AL7075"0" 0.080") IAW SRM 57-2-0 PG 9-10, SRM 57-3-3. HEAT TREATED ANGLE DOUBLER FROM 7075"0" TO 7075T6 IAW SRM 51-1-1 PG 1-13-17. CLEANED, TREATED, PRIMED AREA AND ANGLE DOUBLER IAW SRM 51-1-8B. INSTALLED ANGLE DOUBLER IAW SRM 51-1-21, SRM 51-1-20D, SRM 51-3-1 (TORQUE).

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