Service difficulty report · Web · Boeing 7377H4

Difficulty date
September 6, 2023
Submitted
October 5, 2023
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
55,169 hours, 33,097 cycles
Part
Web
Part number
UNKNOWN
Condition
Delaminated
Location
Zn 100 Fus Lower
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 COMPOSITE WEB STA 663-STA685 BELOW STR18 IS PILLING (DELIMITED)<[01] DRILLED WEB P/N: 654A0004-1743 IAW BOEING B737 SRM 51-40-05-0G-0 AND DWG 144A7730 REV. A.;[02] REMOVED AND REPLACE PART ON SHELF IAW DWG 144A7730 REV. A.;[03] VERIFIED STEPS 1 & 2;[04] AUDIT CW

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