Service difficulty report · Windshield · Boeing 7378

Difficulty date
July 3, 2025
Submitted
July 7, 2025
Operation
Air carrier
Aircraft
N37318
Make and model
Boeing 7378
Aircraft serial
67602
Aircraft time
6,448 hours, 2,160 cycles
Part
Windshield
Part number
141A48001
Part serial
22336H0742
Condition
Cracked
Location
Zone 200
Part time
6,434 hours, 2,157 cycles
Stage of operation
CL
How discovered
V
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

COCKPIT L1 WINDOW CRACKED ON INTERIOR. REMOVED L1 WINDOW REF AMMTASK 56-11-11-000-801. CLEANED & INSPECTED MATING SURFACE AREA, NO DEFECT NOTED. STARTED TO INSTALL #1 LT WINDOW REF AMM 56-11-11, PERFORMED CABIN PRESSURE LEAK TEST OF L1 WINDOW. REF. AMM 05-51-91-790-801. LEAK TEST GOOD. AREA MASKED OFF FOR CORD & SEALANT APPLIED SEALANT AND CHECK RESISTANCE .PERFORMED TASK UPTO 15 SUBTASK G. REF AMM TASK 56-11-11-400-801 CORRECTION ACCOMPLISHED TASK FROM STEP 10 TO STEP 15 UPTO SUBTASK G REF AMM TASK 56-11-11-400-801 CONTINUED WITH RETURNING FLIGHT DECK TO NORMAL INSTALLATION PER AMM 56-11-11. FOUND NUMEROUS BOLTS INSTALLED, BUT NOT TORQUED. REMOVED OLD SEALANT AND APPLIED NEW SEALANT REF AMM 56-11-11/401. RETURNED FLIGHT DECK TO NORMAL CONFIGURATION. REF. AMM 56-11-11/401. REMOVED AND REPLACED L1 WINDOW THAT WAS CRACKED ON THE INTERIOR. REF. AMM 56-11-11/401.

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