Service difficulty report · Window Frame · Boeing 737900

Difficulty date
May 19, 2022
Submitted
May 20, 2022
Operation
Air carrier
Aircraft
N37408
Make and model
Boeing 737900
Aircraft serial
30125
Aircraft time
56,315 hours, 23,179 cycles
Part
Window Frame
Part number
141A8811
Condition
Corroded
Location
L1 Window
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

INTERIM REPAIR TO L1 WINDOW FRAME WAS ACCOMPLISH PER ECRA 5311-02812 PART 1. REFERENCE FLEETCYCLE NON-ROUTINE 9809922. THE INSPECTION REQUIREMENTS PER ECRA 5311-02812 PART 1 STEP G.2. INITIATE DIP FOR PLANNING TO CONTACT ENGINEERING AFTER 43,000 TOTAL FLIGHT CYCLES BUT BEFORE 44,000 TOTAL FLIGHT CYCLES FOR APPROVED DIP FOR PLANNING TO CONTACT ENGINEERING AFTER 43,000 TOMC-APPROVAL FROM SC1ELBYC COMMENT TOTAL FLIGHT CYCLES BUT BEFORE 44,000 TOTAL FLIGHT CYCLES FOR THE INSPECTION REQUIREMENTS PER ECRA 5311-02812 PART 1 STEP G.2 L-1 WINDOW INTERIM REPAIR TOMC APPROVED : QC REVIEWED. RECORDS UPDATE TOMC APPROVED : QC REVIEWED. T/A; PLN/ENG >43,000 <44,000 TAFC....LN/U253409