Service difficulty report · Bulkhead · Doug DC873F

Difficulty date
April 24, 2007
Submitted
May 14, 2007
Operation
Air carrier
Aircraft
N880UP
Make and model
Doug DC873F
Aircraft serial
46080
Aircraft time
70,263 hours, 27,365 cycles
Part
Bulkhead
Condition
Cracked
Location
Fs 1766 L10r
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:C3 AFT PRESS BULKHEAD CRACKED 2 AREAS AT STA 1766 L10R, RBL 25 AND RBL 35. CUT OUT DAMAGED AREA AT ST 1766 L10R, RBL 25 AND RBL 35 IAW SRM 53-02-05 FIG 14A. FABRICATED & INSTALLED REPAIR DOUBLERS, & FILLERS AT STA 1766 L10R IAW SRM 53-02-05 FIG 14 AND TR 53-194. THIS REPAIR REQUIRES DAMAGE TOLERANCE INSP WITH INITIAL AT 4,000 CYCLES AND REPEAT INSP AT EVERY 4,000 CYCLES THERE AFTER IAW TR 53-194.

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