Service difficulty report · Stiffener · Boeing 73771B

Difficulty date
August 20, 2024
Submitted
October 1, 2024
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
51,472 hours, 32,335 cycles
Part
Stiffener
Condition
Cracked
Location
Zone 200
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

PAX CABIN FLOOR STRUCTURE STIFFENER CRACKED; STA540; WL208; RBL 3. (MARKED)<[01] REMOVED AND REPLACED FLOOR STRUCTURE STIFFENER AT STA540; WL208; RBL 3 IAW SRM 51-40-02; DWG 143A0060 SH 46; AND DWG 143A5240 SH 14.;[02] REMOVED AND REPLACED FLOOR STRUCTURE STIFFENER AT STA540; WL208; RBL 3 IAW SRM 51-40-02; DWG 143A0060 REV- SH 46; AND DWG 143A5240 REV- SH 14.;[03] VERIFIED CORRECTIVE ACTION. TASK COMPLETE

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