Service difficulty report · Nut Plate · Boeing 737890

Difficulty date
May 1, 2019
Submitted
May 1, 2019
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
46,017 hours, 14,000 cycles
Engine
Cfmint CFM567B27
Engine time
46,017 hours, 14,000 cycles
Part
Nut Plate
Condition
Corroded
Location
Nr 2 Engine
Part time
46,017 hours, 14,000 cycles
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

REF T/C 78472000 NR 2 ENG INLET AND FAN BLADES DETAILED INSP FOUND 25 EA NUTPLATES ON O/B SIDE OF FAN FRAME FROM 1 O'CLOCK TO 6 O'CLOCK POS BEHIND OIL TANK, ALF, WITH 1 NUTPLATE BEHIND HMU HAVE CORROSION UNDER NUTPLATES. GROUNDED - YES. REMOVED AND REPLACED ENGINE.