Service difficulty report · Seal · Boeing 767323

Difficulty date
February 27, 2026
Submitted
March 2, 2026
Operation
Air carrier
Aircraft
N479AZ
Make and model
Boeing 767323
Aircraft serial
25450
Aircraft time
112,685 hours, 20,321 cycles
Part
Seal
Part number
172856
Condition
Missing
Location
Zone 200
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

DURING DAILY CHECK FOUND PROTECTIVE BREATHING EQUIPMENT ON LAVATORY EXTERIOR TO BE MISSING PULL TITE SEALS. VERIFIED PROTECTIVE BREATHING EQUIPMENT SEAL NOT BROKEN AND SERVICABLE. INSTALLED NEW PULL TITE SECURITY SEAL IN ACCORDANCE WITH AIRCRAFT MAINTENANCE MANUAL INTRODUCTION STEP 2.