Service difficulty report · Door Sill · Boeing 737824

Difficulty date
September 24, 2024
Submitted
September 26, 2024
Operation
Air carrier
Aircraft
N76514
Make and model
Boeing 737824
Aircraft serial
31626
Aircraft time
52,301 hours, 18,432 cycles
Part
Door Sill
Part number
146A8128U14
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

SUPPORT TASK: AFT CARGO COMPARTMENT DOOR SURROUND LOWER MAIN SILL IS CORRODED. TRANSCRIBED FROM HAECO NR 9284568 REMOVED CORROSION, BEGINNING MAT''L .1, REMOVED .022 LOCATED AND DRILLED AND INSTALLED IAW BAC DWG 146A8120 REV B AND REMAINING MAT''L .078 OUT OF LIMITS IAW B737-800 SRM B737 800 SRM 51 40 05 AND B737 800 SRM 51 40 02. REMOVED DOT 53-60-15-1-1. REMOVED SILL IAW B737-800 SRM 51 40 02. RECEIVED B L082. ATTACHED IS SDR # 1037251 EW SILL 146A8128V14 PO # 1100374.1 IAW BAC DWG 146A8120 REV B.