Service difficulty report · Door Sill · Boeing 737924ER

Difficulty date
October 3, 2024
Submitted
October 9, 2024
Operation
Air carrier
Aircraft
N62892
Make and model
Boeing 737924ER
Aircraft serial
42195
Aircraft time
29,200 hours, 10,730 cycles
Part
Door Sill
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
E
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

PER ECRA 5370-01137 PART 1-INTERIM REPAIR, STEP 3 GENERATE ANOTH ER LOG PAGE REFERENCING THE ONE GENERATED IN STEP 2 (LP 9447987) TO READ AS FOLLOWS: FOR THE REPAIR ON THE FUSELAGE LH & RH AFT DOORWAY LOWER MAIN SILL INNER CHORD BETWEEN STA 948 & STA 986, P LANNING TO CONTACT ENGINEERING AFTER FEB 01, 2026, BUT BEFORE MA R 01, 2026, FOR THE ECRA 5370-01137 PART 3 PERMANENT REQUIREMENT S. FOR THE REPAIR ON THE FUSELAGE LH & RH AFT DOORWAY LOWER MAIN SILL INNER CHORD BETWEEN STA 948 & STA 986, P LANNING TO CONTACT ENGINEERING AFTER FEB 01, 2026, BUT BEFORE MA R 01, 2026, FOR THE ECRA 5370-01137 PART 3 PERMANENT REQUIREMENT S. QC TOMC UPDATE: NOTE TO PLANNING: THIS ECRA IS BEING EVALUATED FOR DAMAGE TOLERANCE UNDER 14 CFR 25.571 AND 14 CFR 26.47 AND WILL RECORDS UPDATE SILL INNER CHORD BETWEEN STA 948 & STA 986, PLANNING TO CONTACT ENGINEERING AFTER FEB 01, 2026, BUT BEFORE MAR 01, 2026, FOR THE ECRA 5370-01137 PART 3 PERMANENT REQUIREMENTS. LIKELY BE MADE PERMANENT WITH REPEAT INSPECTIONS. DIP INITIATED PER ECRA 5370-01137 PART 1 INTERIM REPAIR, STEP 3 FOR THE REPAIR ON THE FUSELAGE LH & RH AFT DOORWAY LOWER MAIN TOMC APPROVED DIP CARRY. REF LP 9447987, FOR THE REPAIR ON THE FUSELAGE LH & RH AFT DOOR WAY LOWER MAIN SILL INNER CHORD BETWEEN STA 948 & STA 986, PLANNING TO CONTACT ENGINEERING AFTER FEB 01, 2026 BUT BEFORE MAR 01, 2026 FOR THE ECRA 5370-01137 PART 3 PERMANENT REQUIREMENTS.