Service difficulty report · Strap · Boeing 7377H4

Difficulty date
July 26, 2023
Submitted
August 22, 2023
Operation
Air carrier
Aircraft
N292WN
Make and model
Boeing 7377H4
Aircraft serial
32538
Aircraft time
51,861 hours, 31,244 cycles
Part
Strap
Part number
UNKNOWN
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

CORROSION ON AFT CARGO BAY FLOOR T STRAP BS 767+5 RBL 3 WL 156<[01] EVALUATED CORROSION ON FLOOR T STRAP BS 767+5 RBL 3 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; AND UPDATED MEASUREMENT FIELD;[02] VERIFIED CORRECTIVE ACTION 1.<BR><BR>VERIFIED MEASUREMENTS TABLE.;[03] RECEIVED NEW AFT CARGO BAY FLOOR T STRAP BS 767+5 RBL 3 WL 156 ON PO # 910723 INSTALL WILL BE ON CARD # TTG8Q00LL6SY APPLIED TOP COAT TO FLOOR STRAP PER MM 51-21-23-370-804 AS PER PREVIOUSLY ACCOMPLISHED ON ACO 5360-E-16462-NG;[04] VERIFIED CORRECTIVE ACTION #3.

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