Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 8, 2020
Submitted
May 19, 2020
Operation
Air carrier
Aircraft
N214WN
Make and model
Boeing 7377H4
Aircraft serial
32486
Aircraft time
52,408 hours, 30,916 cycles
Part
Floorbeam
Part number
147A8501
Condition
Corroded
Location
Fuselage
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

***CORROSION*** ON 986 FLOOR BEAM AFT FLANGE STA986; WL208; RBL22 / REMOVED CORROSION ON FLOOR BEAM AFT FLANGE AT STA. 986; WL 208; RBL 22 CORROSION WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A-1. REMOVED EXISTING REPAIR 4 EA REPAIR ANGLES; 2 EA REPAIR STRAPS IAW SRM 51-40-02-0G-0 LOCATED AND DRILLED NEW REPAIR PARTS IAW SRM 53-70-51-2R-4 AND 51-40-05-0G-0 INSTALLED NEW REPAIR IAW SRM 53-70-51-2R-4 AND BOEING DWG 147A8501 2 EA ANGLES BAC 1490-2811 #7075T6 LOT# 5040890. 2EA ANGLE LOT# 5086355-1 2EA STRAP LOT# 5087742-6

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