SDR ASAA2022092840084

Service difficulty report · Spacer · Boeing 737990ER

Difficulty date: September 28, 2022
Submitted: September 29, 2022
Operation: Air carrier
Aircraft: N442AS
Make and model: Boeing 737990ER
Aircraft serial: 43293
Aircraft time: 33,158 hours, 10,499 cycles
Engine: Cfmint CFM567B27E
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Spacer
Part number: 3400012620
Condition: Debonded
Location: #1 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

PER ASA T/C 78472010 #1 ENG. FAN BLADE LUBE SPACERS #2,4,6,7,10,12,13,14,16,17,18,19,20,21,22,AND 23 ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE FAN BLADE LUBE SPACERS 2,4,6,7,10,12,13,14,16,17,18,19,20,21,22, AND 23 REF ASA T/C 78472010.