SDR UPS06846747

Service difficulty report · Stiffener · Doug DC873F

Difficulty date: March 26, 2006
Submitted: April 26, 2006
Operation: Air carrier
Aircraft: N812UP
Make and model: Doug DC873F
Aircraft serial: 46112
Aircraft time: 76,521 hours, 25,374 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Condition: Corroded
Location: Bs 857 Rbl40
Stage of operation: IN
How discovered: 9
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

INSPECTION TYPE:C1 RT W/W STA 857 BULKHEAD VERTICAL STIFFENER CORRODED BEYOND LIMITS RBL 46, 13" BELOW CEILING. REMOVED VERTICAL STIFFENER AT STA 857 RBL40 IAW SRM 51-01-21, AND SRM 51-01-20D. FABRICATED AND INSTALLED ANGLES,"L" ANGLES, AND VERTICAL STIFFENER AT STA 857 RBL 40 IAW DWG 5643433, AND SRM 51-1-8, 51-01-20D.

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