Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 10, 2023
Submitted
April 18, 2023
Operation
Air carrier
Aircraft
N281WN
Make and model
Boeing 7377H4
Aircraft serial
36528
Aircraft time
51,516 hours, 31,045 cycles
Part
Support
Condition
Corroded
Location
Zn 100 Fus Lower
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

MULTIPLE AREA OF CORROSION ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT LBL 24 BS 500-500B WL 158.<[01] FLOOR TO SIDEWALL SUPPORT SHOW PREVIOUS REINFORCING REPAIR & NOT HAS ALLOWABLE DAMAGE IN SRM AT LBL 24 BS 500 TO BS 500B WL 156.5 MUST BE REPAIR BY REPLACEMENT IAW SRM 51-10-02 PARAG. 9.C.;[02] VERIFIED CORRECTIVE ACTION #1<BR>MEASUREMENT TABLE VERIFIED;[03] THIS TASK CARD WILL BE ACCOMPLISHED WITH THE CUSTOMER CARD # TTG8Q00JFQXJ;[04] VERIFIED CORRECTIVE ACTION 3;[05] VERIFIED STEPS COMPLETE

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