- Difficulty date
- October 15, 2008
- Submitted
- October 20, 2008
- Operation
- Air carrier
- Aircraft
- N390FE
- Make and model
- Doug MD1010F
- Aircraft serial
- 46624
- Aircraft time
- 79,683 hours, 32,434 cycles
- Part
- Stiffener
- Part number
- ARB12613
- 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
LEFT WING UPPER L/E PANEL 516 DT HAS A CRACKED ANGLE. REMOVED BROKEN STIFFENER IAW SRM 51-31-01. FABRICATED NEW STIFFENER IAW DWG ARB 1261 REV NC. HEAT TREATED NEW STIFFENER IAW TPS 1003 REV A, ARB 78/80 HT 102308-2. NEW STIFFENER REQUIRES ALODINE & PRIMED IAW SRM 51-21-01 VOL II. PART MARKED IAW GMM 7-0-1001. INSTALLED STIFFENER IAW SRM 51-31-01 & DWG ARB 1261 REV NC.