SDR SWAA2020113027673

Service difficulty report · Floor Support · Boeing 7377CT

Difficulty date: November 2, 2020
Submitted: November 30, 2020
Operation: Air carrier
Aircraft: N569WN
Make and model: Boeing 7377CT
Aircraft serial: 33656
Aircraft time: 60,893 hours, 31,093 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141A5400
Condition: Cracked
Location: Cabin
Stage of operation: IN
How discovered: V
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

CRACKED INTERCOSTAL AT BS 277-294.5 RBL 1 WL 208.1. FOUND DAMAGE TO BE OUT OF LIMITS, IAW SRM CH 53-10-51-1A-1. REMOVED INTERCOSTAL AT BS 277-294.5 RBL 1. LOCATED AND DRILLED NEW INTERCOSTAL, IAW SRM CH 51-40-05 AND INSTALLED INTERCOSTAL IAW SRM CH 51-40-02 AND DRAWING NR 141A5400.

More about the Boeing 737-7CT