SDR IXXA05SMN241S

Service difficulty report · Doubler · Doug DC871F

Difficulty date: October 13, 2005
Submitted: November 1, 2005
Operation: Air carrier
Aircraft: N829BX
Make and model: Doug DC871F
Aircraft serial: 45994
Aircraft time: 89,672 hours, 36,136 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Doubler
Condition: Cracked
Location: Xfs 250.000
Part time: 89,672 hours, 36,136 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

DURING ROUTINE C CHECK INSPECTION, RT INNER WING CTR L/E INTERNAL DOUBLER CRACK 3 AT STA XFS 250.000. REMOVED CRACKED INTERNAL DOUBLER IAW DC8 SRM 51-1-21. FABRICATED NEW INTERNAL DOUBLER (AL7075T6 0.063”) IAW DC8 SRM 57-3-1 FIG 3. CLEANED, TREATED, PRIMED AREA, DOUBLER IAW DC8 SRM 51-1-8B. INSTALLED NEW INTERNAL DOUBLER IAW DC8 SRM 51-1-21.

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