SDR SWAA2023041918809

Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date: March 20, 2023
Submitted: April 19, 2023
Operation: Air carrier
Aircraft: N217JC
Make and model: Boeing 7377H4
Aircraft serial: 34232
Aircraft time: 59,799 hours, 35,508 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Intercostal
Condition: Corroded
Location: Zn 200 Fus Top
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 FLOOR STRUCTURE INTERCOSTAL LOCATED BS312 TO BS328 AND LBL11 WL208.1 AT FWD GALLEY AREA 2023-191880<[01] REPLACED INTERCOSTAL AND FASTENERS LOCATED FLOOR STRUCTURE INTERCOSTAL LOCATED BS312 TO BS328 AND LBL11 WL208.1 AT FWD GALLEY AREA I.A.W. B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 AND DRAWING # 141A5400 SHEET 27 REV- <BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGN OFF BELOW

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