Service difficulty report · Splice · Boeing 7378H4

Difficulty date
October 10, 2022
Submitted
October 28, 2022
Operation
Air carrier
Aircraft
N8507C
Make and model
Boeing 7378H4
Aircraft serial
41531
Aircraft time
20,008 hours, 9,579 cycles
Part
Splice
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

AFT CARGO BAY FLOOR SPLICE HAS CORROSION AROUND NET PLATE HOLE BS887 LBL6.5 WL167.5 / [01] UPDATED MEASUREMENT TABLE FOR PICTURE OF CORROSION ATTACHED;[02] CORROSION ON SPLICE FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.;[03] VERIFIED CORRECTIVE ACTIONS 1 AND 2<BR><BR>VERIFIED MEASUREMENTS TABLE<BR><BR>VERIFIED PICTURE OF CORROSION IS ATTACHED;[04] REMOVED AND REPLACED AFT CARGO BAY FLOOR STRAP AT BS 887 WL 167.5 PER SRM 51-40-02-0G-0 AND DWG 146A7500;[05] VERIFIED CORRECTIVE ACTION 4.

More about the Boeing 737-8H4