SDR SWAA2020100515461

Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date: September 5, 2020
Submitted: October 5, 2020
Operation: Air carrier
Aircraft: N930WN
Make and model: Boeing 7377H4
Aircraft serial: 36636
Aircraft time: 38,883 hours, 23,372 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141A5400
Condition: Cracked
Location: Bs 344-360
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 INTERCOSTAL, WEB FLOOR STRUCTURE LOCATED BETWEEN BS 344 TO BS 360 AT BL 0 AT PASSENGER CABIN. REPLACED INTERCOSTAL WEB, FLOOR STRUCTURE LOCATED BETWEEN BS 344 TO BS 360 AT BL 0 AT PASSENGER CABIN, IAW B737-700 SRM 51-10-02 STEP 9 AND DRAWING 141A5400 REV.

More about the Boeing 737-7H4