What was found
NR 1 ENGINE ANTI ICE DUCT INSULATION TORN & DAMAGED AT THE 12 O`CLOCK STRUT AREA ON FAN FRAME. ACFT GROUNDED. REMOVED & REPLACED THE NR 1 ENGINE ANTI-ICE DUCT, OPS CHECKED OK IAW MM 71-00-02.
- Difficulty date
- June 9, 2017
- Submitted
- June 12, 2017
- Operation
- Air carrier
- Aircraft
- N494AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41729
- Aircraft time
- 5,428 hours, 1,767 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Insulation
- Part number
- 332A239012
- Condition
- Torn
- Location
- Anti Ice Duct
- 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.