Service difficulty report · Bulkhead · Doug MD1010F

Difficulty date
October 24, 2008
Submitted
October 28, 2008
Operation
Air carrier
Aircraft
N390FE
Make and model
Doug MD1010F
Aircraft serial
46624
Aircraft time
79,683 hours, 32,434 cycles
Part
Bulkhead
Part number
AUB702527
Condition
Cracked
Location
Nr 3 Nacelle
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

NR 3 PYLON AFT MOUNT BY THE "V" BLOCK, THERE IS A SHEARED FASTENER AND LOOSE FASTENERS ALONG THE AFT ROW. REMOVED BOLTS IN REF TO DC/MD-10 SRM 51-31-01; VOL II. ACCOMPLISHED BHEC INSPECTION OF THE HOLES AFT ROW AT THE AFT MOUNT V-BLOCK IAW NDTSPM 60-10-01.003 USING TWS 8209A. CRACKS WERE INDICATED IN 4 HOLES. REAMED 4 HOLES, INDICATED HOLES IN REF TO DC/MD-10 SRM 54-20-00; FIG 27; VOL I. ACCOMPLISHED BHEC OF REAMED HOLES IAW NDTSPM 60-10-01.003 USING TOOL NR TWS 8209A; NO CRACK NOTED. INSTALLED BUSHINGS IN 4 HOLES IN REF TO DC/MD-10 SRM 54-20-00; PARA 2; VOL I. INSTALLED BOLTS IN ALL HOLES IN REF TO DAC DWG AUB 7025; REV "AS".

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