Service difficulty report · Bearing · Boeing 737890

Difficulty date
April 4, 2019
Submitted
April 8, 2019
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
43,550 hours, 13,128 cycles
Part
Bearing
Condition
Defective
Location
Turnbuckle
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

REF T/C # 78472000 #1 ENG INLET AND FAN BLADES - DETAILED INSP FOUND AFT TURNBUCKLE FOR START VALVE HAS BAD ROD END BEARING. GROUNDED - YES. REMOVED & REPLACED AFT TURNBUCKLE FOR #1 ENG START VALVE LOWER DUCT REF CFM56-7 PPBM 71-00-02 FIG 25-1 SHT 2 & 4.