Service difficulty report · Flange · Boeing 7377H4

Difficulty date
March 9, 2021
Submitted
April 5, 2021
Operation
Air carrier
Aircraft
N219WN
Make and model
Boeing 7377H4
Aircraft serial
32490
Aircraft time
53,274 hours, 31,733 cycles
Part
Flange
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
9
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

***CORROSION*** FWD SIDE TOP FLANGE OF BS 270; BETWEEN LBL11 -RBL11 WL208 HAS CORROSION. / DAMAGE REPAIRED PER EA 21-153-00837 REV IR (ATS ER 21-01495 REV IR). REFER TO NRC U287947 FOR TRACKING. EA 1-A53-13812 REV 3

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