Service difficulty report · Support · Boeing 7377H4

Difficulty date
September 21, 2022
Submitted
January 10, 2023
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
56,537 hours, 33,806 cycles
Part
Support
Condition
Corroded
Location
Pressure Web
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

R/H PRESSURE WEB SUPPORT STRUCTURE STA 663 TO 684.668 WL 202 RBL 65 HAS AREA OF CORROSION ON AFT END. REMOVED CORROSION IAW SRM 51-10-02-0G-0; EVALUATED MATERIAL LOSS - ORIGINAL THICKNESS .125'; LOSS .007'; REMAINING .118'. REPAIRED RH PRESSURE WEB SUPPORT STRUCTURE STA 663-684.668 AT WL 202 RBL 65 IAW EA 22-153-02901.

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