Service difficulty report · Frame · Boeing 737890

Difficulty date
August 10, 2020
Submitted
August 12, 2020
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
36,744 hours, 10,554 cycles
Engine
Cfmint CFM567B27
Part
Frame
Part number
UNKNOWN
Condition
Gouged
Location
Nr 1 Eng Case
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 1 ENGINE FAN CASE FRAME GOUGED AT 5:00 POSITION AFT OF ACOUSTIC PANEL LOOKING FORWARD. GROUNDED - YES. ACCOMPLISHED FAN FRAME AFT LIP BLEND AREA REPAIR ON #1 ENG AT 5:00 POSITION. IAW AMM 72-23-05. NO CRACKS FOUND.ACCOMPLISHED FLUORESCENT PENETRANT INSP AT BLEND AREA, NO DEFECTS NOTED REF NDTM SECTION 5-6.