Service difficulty report · Support · Boeing 73773V

Difficulty date
August 7, 2021
Submitted
September 3, 2021
Operation
Air carrier
Aircraft
N7839A
Make and model
Boeing 73773V
Aircraft serial
30243
Aircraft time
57,802 hours, 35,522 cycles
Part
Support
Condition
Cracked
Location
Bs500a-500b
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

BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT IS CRACKED; FWD CARGO BAY BS 500A-500B; RBL 24; WL 154 ; / [01] FOUND THERE TO BE NO ALLOWABLE DAMAGE FOR THIS PART THEREFOR IT IS ONLY REPAIRABLE BY REPLACEMENT PER SRM 51-10-02-OG-O STEP 9.; [02] REMOVED BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT; FCB BS 500A-500B; RBL 24; WL 154 PER SRM 51-40-02-0G-0; [03] UPDATED MEASURMENT - MATERIAL THICKNESS; [04] LOCATED AND DRILLED NEW BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT; FWD CARGO BAY 500A-500B; RBL24; WL154; ITEM: 143A7510-12; LOT NUMBER: 1465575-8 IAW SRM 51-40-05-0G-0 AND DWG 143A75O5. <BR>OK TO INSTALL.; [05] VERIFIED CORRECTIVE ACTION #4. OK TO INSTALL BAFFLE GIVEN.; [06] INSTALLED BAFFLE AT FCB BS-500A TO BS-500B RBL 24 WL 154 IAW SRM 51-40-02-0G -0 AND DWG# 143A7505 REV-D; [07] CORRECTED REPAIR TYPE.; [08] VERIFIED INSTALLATION OF BAFFLE UNDER FLOOR TO SIDEWALL SUPPORT IN FCB BS 500A-500B; RBL 24; WL 154 IAW SRM 51-40-02-0G -0 AND DWG # 143A7505.; [09] VERIFIED TASK IS COMPLETE.

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