Service difficulty report · Shroud · Boeing 737890

Difficulty date
May 12, 2022
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
48,622 hours, 14,172 cycles
Engine
Cfmint CFM567B27
Part
Shroud
Part number
3400834020
Condition
Cracked
Location
#2 Engine
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 #2 ENG INLET AND FAN BLADES - DETAILED INSP FOUND 12 O'CLOCK POS STRUT O/B END BLACK PANEL R/H AFT END HAS 2 CRACKS COMING OUT OF FWD FASTENER HOLE. GROUNDED - YES. REMOVED SHROUD SEGMENT ON #2 ENG AT 12 O'CLOCK POSITION REF B737-800 AMM 72-23-02. LOOSENED ACOUSTICAL PANEL TO RIGHT OF SHROUD SEGMENT. REF AMM 72-23-02. REPLACED THE 12 O'CLOCK POSITION STRUT PROFILE (SHROUD SEGMENT) AND REINSTALLED THE ACOUSTICAL PANEL REF AMM 72-23-02. ALTERNATE DEACTIVATION PROCEDURES REVERSED.