SDR DHL2003604579

Service difficulty report · Intercostal · Doug DC873F

Difficulty date: May 9, 2003
Submitted: August 23, 2003
Operation: Air carrier
Aircraft: N604AL
Make and model: Doug DC873F
Aircraft serial: 46047
Aircraft time: 89,636 hours, 28,948 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Intercostal
Condition: Cracked
Location: Lt Wing
Part time: 89,636 hours, 28,948 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

LT WING T/E INTERCOSTAL WITH 2.000 CRACK IN IT AT STA. XRS.74.000. STOP DRILLED CRACK AND FABRICATED DOUBLER (2024-T3 0.040) IAW SRM 57-2-0 FIG.2. CLEANED, TREATED AND PRIMED AREA AND DOUBLER IAW SRM 51-1-8B. INSTALLED DOUBLER IAW SRM 51-1-21 PG.1.

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