Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
November 14, 2022
Submitted
November 29, 2022
Operation
Air carrier
Aircraft
N8512U
Make and model
Boeing 7378H4
Aircraft serial
38816
Aircraft time
20,066 hours, 9,602 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 540
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

BREAK PANEL IS CRACKED AT STA 540; LBL 1; WL 208. / [01] REMOVED PASSENGER CABIN FLOOR PANEL 231UF FOR OTHER MAINTENACE PER AMM53-21-00-400-801;[02] REMOVED PASSENGER CABIN FLOOR PANEL 231UF FOR OTHER MAINTENACE PER AMM53-21-00-000-801;[03] REMOVED BREAK PANEL ASSY AT STA 540; LBL 0-25; PER SRM 51-40-02-0G-0; PARAGRAPH 7.D.<BR>LOCATED AND DRILLED NEW PART FOR INSTALLATION;[04] VERIFIED CORRECTIVE ACTION #3 AND MEASUREMENT FIELD; OK TO INSTALL BREAK PANEL ASSY;[05] EDITED MEASUREMENT TABLE. FOR MEASURMENTS 4 AND 11.;[06] INSTALLED BREAK PANEL AT BS 540; LBL 0-25; WL208; PER SRM 51-40-02-0G-0 AND DWG 143A0060;[07] VERIFIED CORRECTIVE ACTION #5 AND 6;[08] OK TO INSTALL 231UF;[09] VERIFIED CORRECTIVE ACTION STEP 8. VERIFIED OK TO INSTALL.;[10] INSTALLED 231UF PANEL ASSEMBLY - PASSENGER CABIN FLOOR IAW AMM 53-21-00-400-801;[11] INSTALLED 231UF PANEL ASSEMBLY - PASSENGER CABIN FLOOR IAW AMM 53-21-00-400-801<BR>ID:PER1970<BR>S/N:APK17077<BR>DATE:05/2022<BR>DUE:05/2023;[12] VERIFIED CORRECTIVE ACTION STEP 11. VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

More about the Boeing 737-8H4