Service difficulty report · Channel · Boeing 737724

Difficulty date
April 9, 2026
Submitted
April 10, 2026
Operation
Air carrier
Aircraft
N24736
Make and model
Boeing 737724
Aircraft serial
28803
Aircraft time
81,552 hours, 28,632 cycles
Part
Channel
Part number
146A75021
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

AFT CARGO LEFT "Z" CHANNEL HAS CORROSION AT 727A-827 REF AAR N/R 100013217 REMOVED AND REPLACED AFT CARGO LEFT "Z" CHANNEL ASSY AT STA 727A-827, LBL 21 AS PER SRM 51-40-02-0G-0. PENDING ESFRY ENTRY, NO DIPS REQUIRED. WORK ACCOMPLISHED BY V 928495 REMOVED AND REPLACED AFT CARGO LEFT "Z" CHANNEL ASSY AT STA 727A-827, LBL 21 AS PER SRM 51-40-02-0G-0. PENDING ESFRY ENTRY, NO DIPS REQUIRED. ESFR HAS BEEN CREATED. REMOVED AND REPLACED AFT CARGO LEFT "Z" CHANNEL ASSY AT STA 727 -827, LBL 21 AS PER SRM 51-40-02-0G-0. WORK ACCOMPLISHED BY V 928495 INS-254