Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
April 12, 2023
Submitted
May 11, 2023
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
50,909 hours, 30,513 cycles
Part
Support Angle
Condition
Corroded
Location
Zn 200 Fus Top
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

MAIN CABIN FWD WET AREA CORROSION AT FLOOR SUPPORT ANGLE BETWEEN STA 294.5-312 RBL 11'<[01] REMOVED; RECEIVED; LOCATED AND DRILLED NEW INTERCOSTAL FROM STA 294.5 TO STA 312 RBL 11; INSTALLATION OF INTERCOSTAL WILL BE ACCOMPLISHED ON EA 23-153-01299 WIP 1 STEP 44.;[02] (RII) VERIFIED STEP 1

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