Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 5, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
53,067 hours, 31,572 cycles
Part
Rib
Condition
Cracked
Location
R/H Wing
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

CUSTOMER REQUEST CRACK INTERNAL CAVITY ON UPPER STRINGER U13 LOCATED BETWEEN INSPAR RIB 24 AND 25 FUEL TANK AT RT WING 2022-307306 / [01] REPAIRED RH WING - UPPER STRINGER LOCATED BTW RIB 24 & RIB 25 AT U-13 IAW EA# 22-157-01834-WIP1; EA# 22-157-01834-WIP2 AND EA# 22-157-01834.;[02] CORRECTED STEP 1. REPAIRED RH WING - UPPER STRINGER LOCATED BTW RIB 24 & RIB 25 AT U-13 IAW EA# 22-157-01834-WIP1; EA# 22-157-01834-WIP2 AND EA# 22-157-01834. SEE INDIVIDUAL SIGN OFF BELOW.;[03] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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