SDR UPS06847422

Service difficulty report · Bulkhead · Doug DC873F

Difficulty date: July 3, 2006
Submitted: July 28, 2006
Operation: Air carrier
Aircraft: N894UP
Make and model: Doug DC873F
Aircraft serial: 46094
Aircraft time: 77,074 hours, 24,643 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Condition: Cracked
Location: Fs 1766 L12l
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 AFT PRESS BULKHEAD CRACKED AT STA 1766 L12L SIDE. CUT OUT DAMAGED AREA IAW SRM 53-2-5 FIG 14A. FABRICATED AND INSTALLED -25, -27 DOUBLERS, -9,-11, AND -19 FILLERS IAW SRM 53-2-5 FIG 14A 51-1-21, AND 51-1-20D THIS REPAIR REQUIRES MPI IAW TR SRM 53-2-5 FIG 14A, MPI NR ISSUED 18678.

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