SDR ASAA2023010841456

Service difficulty report · Blade · Boeing 737890

Difficulty date: January 8, 2023
Submitted: January 9, 2023
Operation: Air carrier
Aircraft: N569AS
Make and model: Boeing 737890
Aircraft serial: 35184
Aircraft time: 56,758 hours, 17,059 cycles
Engine: Cfmint CFM567B27E
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Blade
Part number: 3400018170
Condition: Debonded
Location: Nr 2 Eng Fan
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

WHILE DOING FAN BLADES LUBE, FOUND #2 ENG FAN BLADE PLATFORM ELASTOMER SEAL DISBONDED AT #7, 10, 12, & 16 POSITION. GROUNDED - YES. TRIMMED #2 ENG FAN BLADE PLATFORM ELASTOMER SEAL DISBONDED AREAS AT # 7, 10, 12, & 16 POSITION. TRIMMED AREAS WITHIN LIMITS PER B737-800 AMM 72-21-02.