Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 10, 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
Support
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*** ACB FLOOR TO SIDEWALL SUPPORT BS 727+4' TO 767 RBL 21 WL 156 / CORROSION ON SUPPORT WAS FOUND TO BE OUT OF LIMITS DUE PRIXCIMITY TO FASTENER HOLES PER: SRM 53-00-53-1A-2. REMOVED AND REPLACED SUPPORT PER SRM 51-40-02 AND DRAWING 146A7500

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