Service difficulty report · Door · Boeing 777222

Difficulty date
January 20, 2026
Submitted
January 23, 2026
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
114,630 hours, 15,070 cycles
Part
Door
Part number
114W45563
Condition
Blown
Location
Zone 600
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

FOUND RT WING LE ANTI ICE PANEL/DOOR MISSING. WING ANTI ICE GROUND TEST FAILED. ANTI ICE TUBE BLOWN. MX MSG 30-10340 WING ANTI ICE VLV FAILED REF FIM 30-11 TASK 811. REMOVED O/B SLAT NR 9 IAW AMM 27-81-15-000-801. PERFORMED INSPECTION OF WING ANTI-ICE SPRAY DUCTS ON SLATS 10, 11 & 12. NO DAMAGE OR DEBRIS NOTED. C/W ALL MOUNTING HARDAWARE INSPECTION FOUND TO BE ALL IN SERVICEABLE CONDITION, DURING INSPECTION NOTICED BOTH SLAT TRACKS UPPER SURFACE TO BE WORN IN TWO AREAS IAW AMM 27-81-43-200-801. THERE ARE ALL WITH IN LIMITS. PERFORMED REPAIR TO PANEL G23AT IAW SRM 51-40-02. INSTALLED ANTI ICE T DUCT IAW AMM 30-11-05-400-801 UP TO AND INCLUDING STEP E. INSTALLED NR 9 ORIGINAL SLAT IAW AMM 27-81-15-400-801 UP TO AND INCLUDNG STEP H(11)(D). NO DEFECTS FOUND. CONTINUED WITH NR 9 SLAT INSTALLION, IAW AMM 27-81-15-400-801 FROM H-12, ALL APPLICABLE STEPS UP TO I-22.