Service difficulty report · Duct · Boeing 737990ER

Difficulty date
August 12, 2022
Submitted
August 15, 2022
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
31,411 hours, 9,905 cycles
Part
Duct
Part number
332A232254
Condition
Gouged
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

FOUND GOUGES ON TOP SECTION OF NO. 1 ENG INTERSECTION MANIFOLD DUCT. GROUNDED - YES. REMOVED AND REPLACED ENGINE #1 PNEUMATIC DUCT INTERSECTION MANIFOLD IRW B737-900 AMM 36-11-01.