Service difficulty report · Beam · Boeing 73786N

Difficulty date
July 24, 2022
Submitted
July 25, 2022
Operation
Air carrier
Aircraft
N5227A
Make and model
Boeing 73786N
Aircraft serial
32742
Aircraft time
48,996 hours, 24,356 cycles
Part
Beam
Part number
115A357830
Part serial
NA
Condition
Corroded
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AGING A/C INSP - AREAS OF MINOR CORROSION ON THE RH WING T/E CLOSE OUT PANEL ATTACH ANGLE BETWEEN THE O/B FAIRINGS, MULTIPLE AREAS ALONG THE ANGLE (CORROSION FOUND IN MULTIPLE AREAS AROUND NUTPLATES MEASURING 1.0"L X 1.0" W X .015" D ALONG FULL LENGTH OF BEAM. FOUND OUT OF LIMITS PER SRM 57-51-02-1A-1 FIG 108, DET C. REMOVED DAMAGED BEAM ASSY AND INSTALLED SERVICEABLE PN # 115A3578-30 PER DWG # 115A3578, 115A3711, 115A3700 AND SRM 51-40-02-OG-0. </P>)

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