Service difficulty report · Web · Boeing 7377H4

Difficulty date
April 24, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
60,134 hours, 35,574 cycles
Part
Web
Part number
141A8181U51
Condition
Cracked
Location
Fwd Galley
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

CRACK WEB INTERCOSTAL LOCATED BETWEEN BS294.5 TO BS303.9 STR16L AT FWD GALLEY AREA 2022-207128 / [01] TOOL USED EDDY CURRENT INSTRUMENT P/N NORTEC500D S/N N500X12101U102020 DUE DATE 01-JUN-22;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 190023010 DUE DATE: 14-FEB-23;[03] REPLACED WEB INTERCOSTAL LOCATED BETWEEN BS294.5 TO BS303.9 STR16L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 141A8180 SHEET 27 REV C. SEE INDIVIDUAL SING-OFFS BELOW.;[04] REPLACED WEB INTERCOSTAL LOCATED BETWEEN BS294.5 TO BS303.9 STR16L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 141A8180 SHEET 27 REV C. SEE INDIVIDUAL SING-OFFS BELOW.<BR>RII

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