SDR ERAA96246

Service difficulty report · Sump Cover · Bolkms BO105S

Difficulty date
June 14, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N124EH
Make and model
Bolkms BO105S
Aircraft serial
S559
Engine
Allsn 250C20B
Part
Sump Cover
Part number
6888547
Condition
Defective
Location
Pt Sump
Component
6898735
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PART SENT FOR OVERHAUL AND RETURNED TO ERA 9-18-95. LARGE U-RING SEALING SURFACE NOT TRUE. U-RING WILL NOT CRUSH EVENLY AND LEAKS.