What was found
PER T/C 78472010 #1 ENG FAN LUBE SPACERS #2,3,5,13,16,20,21,23 AND 24 EALSTOMERS ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED SPACERS #2,3,5,13,16,20,21,23 AND 24 ON ENG #1 REF TASK CARD 78472010.
- Difficulty date
- March 25, 2021
- Submitted
- March 26, 2021
- Operation
- Air carrier
- Aircraft
- N423AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 35206
- Aircraft time
- 28,753 hours, 9,240 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- Nr 1 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.