Service difficulty report · Support · Boeing 737

Difficulty date
April 29, 2022
Submitted
May 4, 2022
Operation
Air carrier
Aircraft
N770SA
Make and model
Boeing 737
Aircraft serial
30589
Aircraft time
70,180 hours, 41,573 cycles
Part
Support
Condition
Cracked
Location
Fuselage
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

CRACKED FLOOR SUPPORT AT STA 540; RBL 1; WL 208. / [01] REMOVED AND REPLACED FLOOR SUPPORT AT STA 540; RBL1; WL 208 IAW SRM 51-40-02 AND BOEING DWG 143A0060. MATCH DRILLED FLOOR BOARD HOLES IAW 51-40-05.;[02] VERIFIED;[03] VERIFIED CORRECTIVE ACTION STEP 1. VERIFIED MEASUREMENTS AND TASK COMPLETE.