Service difficulty report · Slat · Boeing 777223

Difficulty date
February 27, 2026
Submitted
March 4, 2026
Operation
Air carrier
Aircraft
N771AN
Make and model
Boeing 777223
Aircraft serial
29579
Aircraft time
104,168 hours, 13,657 cycles
Part
Slat
Part number
114W414023
Condition
Damaged
Location
Zone 500
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

AIRCRAFT IN BASE MAINTENANCE: MISSING MATERIAL ON SLAT #4 INBOARD POSITION ON LEFT HAND WING BETWEEN WS 810.5 AND WS 837 AT OSBS 824.96. REPAIRED TRAILING EDGE WEDGE PER SRM 51-70-10-2R.