Service difficulty report · Panel · Boeing 737990ER

Difficulty date
August 26, 2020
Submitted
August 28, 2020
Operation
Air carrier
Aircraft
N491AS
Make and model
Boeing 737990ER
Aircraft serial
44109
Aircraft time
18,453 hours, 5,906 cycles
Engine
Cfmint CFM567B27E
Part
Panel
Part number
3400759050
Condition
Damaged
Location
Nr 2 Fan Duct
Stage of operation
IN
How discovered
O
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

ENG NR 2 ESN 862674 WORKING ON TC 78472000, INLET & FAN BLADE INSPECTION. FOUND ONE LOOVER FASTENER AFT SIDE PULLED THRU, LOCATED AT TOP SIDE OF THE OUTBOARD FAN FRAME STRUT. GROUNDED - YES. REMOVED & REPLACED FAN DUCT PANEL AT 2 O'CLOCK POSITION ON NR 2 ENG, REF AMM 72-23-07 & TC 78472000.