Service difficulty report · Splice · Boeing 75724APF

Difficulty date
September 11, 2026
Submitted
October 29, 2026
Operation
Air carrier
Aircraft
N402UP
Make and model
Boeing 75724APF
Aircraft serial
23724
Aircraft time
39,935 hours, 27,207 cycles
Part
Splice
Part number
146N3110190
Condition
Corroded
Location
Zone 100
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

MAJOR REPAIR, AFT CARGO FLOOR SPLICE EXFOLIATED IN 2 PLACES STR 30L BS 1460. REMOVED CORROSION ON OTBD WEB AT AFT CARGO, IAW SRM 51-10-02-0G-0. MEASUREMENTS ARE AS FOLLOWS: L=2.50" X W=1" X D=.050" R/T=.040" O/T=.090" ALLOWED DAMAGE 20%, MAT LOSS .050", FOUND TO BE OUT OF LIMITS, IAW SRM 53-00-03-1A-1. FIG 101 DETAIL 2. AND SRM 53-60-03-0I-1. ACCOMPLISHED REPAIR PER EO-98926-REQ1 AND STE-SAA EA 757-5360-01-B0851, REV. I/R.

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