SDR SWAA2023031300398

Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date: February 7, 2023
Submitted: March 13, 2023
Operation: Air carrier
Aircraft: N219WN
Make and model: Boeing 7377H4
Aircraft serial: 32490
Aircraft time: 58,692 hours, 35,153 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Cracked
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

CRACK WEB - INTERCOSTAL FLOOR STRUCTURE BTW STA 277 TO STA 294.5 AND BL 0 FWD GALLEY AND LAV 2023-112817<[01] REPLACED INTERCOSTAL WEB LOCATED ON FLOOR STRUCTURE BTW STA 277 TO STA 294.5 AND BL 0 FWD GALLEY AND LAV I.A.W. B737-700 SRM 51-40-02 AND DWG 141A5400 REV. -. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED INTERCOSTAL WEB LOCATED ON FLOOR STRUCTURE BTW STA 277 TO STA 294.5 AND BL 0 FWD GALLEY AND LAV I.A.W. B737-700 SRM 51-40-02 AND DWG 141A5400 REV. -. SEE INDIVIDUAL SIGN OFF BELOW. RII

More about the Boeing 737-7H4