Service difficulty report · Floor Support · Boeing 7377CT

Difficulty date
June 2, 2021
Submitted
July 8, 2021
Operation
Air carrier
Aircraft
N7823A
Make and model
Boeing 7377CT
Aircraft serial
32749
Aircraft time
61,112 hours, 30,940 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 277-294
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 FLOOR SUPPORT BS 277-294.5 BL0 WL208 ; / [01] REMOVED CRACKED FLOOR SUPPORT BS 277-294.5 BL 0 WL 208 SRM 51-40-02-0G-0; [02] LOCATED AND DRILLED NEW FLOOR SUPPORT BS 277 - 294.5 PER SRM 51-40-02-0G-0; BOEING DWG 141A5400; SRM 51-40-05-0G-0; [03] OK TO INSTALL NEW FLOOR SUPPORT BS 277-294.5 BL 0 WL 208; [04] LOCATED AND DRILLED NEW FLOOR SUPPORT BS 277 - 294.5 BL 0 WL 208 PER SRM 51-40-02-0G-0; BOEING DWG 141A5400; SRM 51-40-05-0G-0; [05] REMOVED CRACKED FLOOR SUPPORT BS 277-294.5 BL 0 WL 208 SRM 51-40-02-0G-0; [06] LOCATED AND DRILLED NEW FLOOR SUPPORT BS 277 - 294.5 BL 0 WL 208 PER SRM 51-40-02-0G-0; BOEING DWG 141A5400; SRM 51-40-05-0G-0; [07] OK TO INSTALL NEW FLOOR SUPPORT BS 277-294.5 BL 0 WL 208; [08] VERIFIED LOCATED AND DRILLED NEW FLOOR SUPPORT BS 277 - 294.5 BL 0 WL 208 PER SRM 51-40-02-0G-0; BOEING DWG 141A5400; SRM 51-40-05-0G-0; [09] OK TO INSTALL NEW FLOOR SUPPORT BS 277-294.5 BL 0 WL 208; [10] INSTALLED NEW FLOOR SUPPORT AT BS 277-294.5 BL0 WL208 PER SRM 51-40-02 AND DWG#141A5400; [11] VERIFIED STEP 10; [12] VERIFIED INSTALLATION NEW FLOOR SUPPORT AT BS 277-294.5 BL0 WL208 PER SRM 51-40-02 AND DWG#141A5400; [13] COMPLETED

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