Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
October 8, 2022
Submitted
November 10, 2022
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 7377H4
Aircraft serial
29856
Aircraft time
55,461 hours, 32,924 cycles
Part
Intercostal
Condition
Corroded
Location
Zn 900 Lav/Galle
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

CORROSION WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS294.5 TO BS312 LBL13 WL208.1 FWD GALLEY AND LAV 2022-561901 / [01] REPLACED WEB INTERCOSTAL LOC. BS294.5 TO BS312 LBL13 WL208.1 FWD GALLEY AND LAV IAW B737-700 SRM-51-10-02 ITEM 9 AND DWG-141A5600 REV: C SEE INDIVIDUAL SIGN OFF BELOW;[02] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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