Service difficulty report · Filler · Boeing 76734AF

Difficulty date
May 26, 2025
Submitted
June 6, 2025
Operation
Air carrier
Aircraft
N312UP
Make and model
Boeing 76734AF
Aircraft serial
27763
Aircraft time
71,636 hours, 24,347 cycles
Part
Filler
Part number
146T560967
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

FILLER WITH SURFACE CORROSION AT STA 1601 IN THE AREA AFT BULK CARGO COMPARTMENT.REMOVED DAMAGE FILLER I.A.W SRM 51-40-02-0G REV.92.PERFORMED CHROMIC ACID ANODIZE I.A.W. EGAT WORK SHEET NO.:50363 STEP 7 AND SPWPS-AN-004 REV.26 AND SPDS-AN-001 REV.41.FABRICATED FILLER (P/N: 146T5609-67) PER BOEING DRAWING 146T5609 SH 7 REV:"-", PL REV. "AA".INSTALLED FABRICATE FILLER I.A.W SRM 51-40-02-0G REV.92 AND BOEING DWG NO: 146T5650 SH 5 REV: C (REPLACE)

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