Service difficulty report · Web · Boeing 7378H4

Difficulty date
November 2, 2023
Submitted
December 5, 2023
Operation
Air carrier
Aircraft
N8554X
Make and model
Boeing 7378H4
Aircraft serial
36993
Aircraft time
19,892 hours, 9,901 cycles
Part
Web
Part number
UNKNOWN
Condition
Cracked
Location
Zn 600 Right Win
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

RIGHT WING DEFLECTION CONTROL RIB WEB IS CRACKED AT THE O/B UPPER FASTENER CORNER (MARKED)<[01] UPDATED MEASUREMENTS; AND STEPS 1 & 2.;[02] REMOVED; REPLACED; AND INSTALLED A NEW R/W; T/E DEFLECTION CONTROL RIB WEB IAW SRM 51-40-02 AND BOEING DWG 115A2512. ALSO; UPDATED MEASUREMENTS AND VERIFIED.;[03] FINAL INSPECTION JOB COMPLETE.

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