Service difficulty report · Blade · Boeing 737924ER

Difficulty date
April 18, 2025
Submitted
April 21, 2025
Operation
Air carrier
Aircraft
N61898
Make and model
Boeing 737924ER
Aircraft serial
62815
Aircraft time
26,016 hours, 9,782 cycles
Engine
Cfmint CFM567B27E
Part
Blade
Part number
3400010360
Part serial
PC331402T
Condition
Chipped
Location
Nr 2 Engine Fan
Part time
26,012 hours, 9,781 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

E2 BLADE 14. ON-WING- FAN BLADE ULTRASONIC INSPECTION AND BROACHED DISK LUBRICATION - DURING BLADE LUBE, FOUND CHIPPED CU-NI-IN COATING GREATER THAN AREA X. PER AMM 72-21-02-200-801-F00, PARAGRAPH K.(1) (C) 2) C) (2) CONTINUE IN SERVICE LIMIT OF 50 FLIGHT CYCLE OR 75 FLIGHT HOURS, WHICH EVER COMES FIRST REMOVED AND REPLACED BLADE NO.14 ON ENG 2. REF AMM 737 72-21-02/401.