Service difficulty report · Nut Plate · Boeing 737890

Difficulty date
August 21, 2020
Submitted
August 24, 2020
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
43,103 hours, 12,967 cycles
Engine
Cfmint CFM567B27
Part
Nut Plate
Condition
Damaged
Location
Spinner
Component
Spinner · Cfmint
Component part number
3400002050
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

FOUND BAD NUTPLATE ON REAR SPINNER CONE NR 1 ENGINE WHILE ACCOMPLISHING FAN BLADE LUBE, REF TC 78472010. GROUNDED - YES. REMOVED AND REPLACED ENG NR 1 REAR SPINNER CONE, REF TC 78472010 SUBTASK 839-051. ALL SPINNER WEIGHTS ARE PUT BACK TO NOMINAL, IN REFERENCE TO TSR 705035 AND TSR 705036.