Service difficulty report · Stiffener · Boeing 75723A

Difficulty date
April 8, 2020
Submitted
April 28, 2020
Operation
Air carrier
Aircraft
N917FD
Make and model
Boeing 75723A
Aircraft serial
24291
Aircraft time
50,074 hours, 23,035 cycles
Part
Stiffener
Part number
146N5240U21
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

EVIDENCE OF CORROSION ON SHEAR DECK STIFFENER AT BS1715 RBL10 - RBL16 WL208 REMOVED CORRODED STIFFENER AT BS 1715 RBL 10 - RBL 16 AND FOUND CORROSION TO BE BEYOND LIMITS IAW SRM 53-60-51-1A. STIFFENER REPLACED IAW SRM 51-40-02 AND BOEING DRAWING # 146N5221

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