SDR SWAA2020121633989

Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date: December 2, 2020
Submitted: December 16, 2020
Operation: Air carrier
Aircraft: N8607M
Make and model: Boeing 7378H4
Aircraft serial: 36634
Aircraft time: 27,943 hours, 12,177 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 143A751019
Condition: Cracked
Location: Cargo Bay
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

C-1 PIT BS 500G+17; LBL 24; WL 156 INTERCOSTAL BETWEEN BS 500G AND 500F FRAMES CRACKED AT TOP RADIUS, MARKED IN BLACK. REMOVED AND REPLACED INTERCOSTAL (BUFFLE) BETWEEN STA 300G AND 500F P/N 143A7510-19 TAG NR A00722, IAW B737 SRM 51-40-02-0G-0 AND DWG 143A7505 REV.

More about the Boeing 737-8H4