Service difficulty report · Splice · Boeing 737*

Difficulty date
February 4, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N216WR
Make and model
Boeing 737*
Aircraft serial
32488
Aircraft time
52,760 hours, 31,347 cycles
Part
Splice
Condition
Corroded
Location
Aft Cargo
Stage of operation
UK
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 FLOOR SUPPORT SPLICE AROUND FASTENER HOLES AT AFT CARGO BAY BS887 BL0 / [01] ACB FLOOR SPLICE BS887; FOUND THERE ARE NO ALLOWABLE DAMAGE LIMITS PER SRM. REPAIR BY REPLACEMENT OF PART;[02] EDITED DAMAGE CHART;[03] REMOVED ACB FLOOR SPLICE AT BS887 IAW SRM 51-40-02;[04] VERIFIED CORRECTIVE ACTION ENTRIES 1. - 3.;[05] LOCATED; DRILLED; COUNTERSINK AND INSTALL NUT PLATES NEW FLOOR SUPPORT T ASSY P/N:146A9401-39 PO NUMBER:846049/1 IAW SRM 51-40-02; SRM 51-40-05; SRM 51-40-08 AND BOEING DWG 196A9401 REV:A;[06] VERIFIED CORRECTIVE ACTION 5.;[07] UPDATED MEASUREMENTS;[08] UPDATED MEASUREMENTS;[09] WORK COMPLETE;[10] JOB COMPLETE