SDR ASAA2022070638972

Service difficulty report · Guide Vane · Boeing 737890

Difficulty date: July 6, 2022
Submitted: July 11, 2022
Operation: Air carrier
Aircraft: N519AS
Make and model: Boeing 737890
Aircraft serial: 36482
Aircraft time: 48,798 hours, 14,337 cycles
Engine: Cfmint CFM567B27
Engine time: 48,798 hours, 14,333 cycles
System (JASC): 7250 · Turbine Section
Part: Guide Vane
Part number: CFM567B273
Part serial: 896992
Condition: Cracked
Location: Right Wing
Part time: 48,798 hours, 14,333 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 ASA T/C#78472022 #2 ENGINE SPECIAL DETAILED INSP (SDI)(BORESCOPE). FOUND MULTIPLE CRACKS ON STAGE 1 LPT NOZZLE GUIDE VANES ON SEGMENTS 2,4,11,12,13,14,15,19. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE. TRANSFERRED TO SHOP W/O 1916680.