Service difficulty report · Stiffener · Boeing 7474KZF

Difficulty date
July 26, 2022
Submitted
July 26, 2022
Operation
Air carrier
Aircraft
N508KZ
Make and model
Boeing 7474KZF
Aircraft serial
36135
Aircraft time
45,754 hours, 8,650 cycles
System (JASC)
5751 · Ailerons
Part
Stiffener
Part number
65B108653
Part serial
NSN
Condition
Cracked
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

CRACK AND BROKEN DAMAGES ON LH WING FIXED T/E WEB AND STIFFENER NEAR #5 SPOILER AND AT WBL 429.47(<P>1) REMOVED DAMAGE PART IAW SRM 51-40-02 REV 95. 2) ACCOMPLISHED EI T2022A57M-1974 REV 1. 3) INSTALLED NEW PART IAW SRM 51-40-02 REV 95 & DWG 65B10805 SH 2 REV N & 65B07738 SH 7 REV L. 4) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)

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