Service difficulty report · None · Boeing 737990ER

Difficulty date
October 23, 2021
Submitted
October 26, 2021
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
24,520 hours, 7,677 cycles
Part
None
Part number
332A232254
Condition
Worn
Location
#1 Engine
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

WHILE PERFORMING T/C 78472000 ENGINE INLET AND FAN BLADE DETAILED INSPECTION FOUND INTERSECTION MANIFOLD DUCT SUPPORT LINK WORN TO POINT OF BALL ON ENGINE END HAS FALLEN OUT OF LINK. GROUNDED - YES. REPLACED INTERSECTION MANIFOLD DUCT SUPPORT PER POWERPLANT BUILD UP MANUAL.