Service difficulty report · Skin · Boeing 777222

Difficulty date
July 18, 2022
Submitted
July 18, 2022
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
96,993 hours, 17,788 cycles
Part
Skin
Part number
NA
Condition
Chafed
Location
Str 1r-Str 3r
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FUS UPPER SURFACE STA2108-STA2150 STR 1R-STR 3R FND PANEL TOUCH TO SKIN AREA CHAFING. PERFORM EXTERNAL LFEC INSPECTION OF 30000 CYCLES WHICH EVER COMES LATER REF NDT PART 6, 53-00-06. CRITICAL ROW OF FASTENERS AT A INTERVAL OF 8000 FLIGHT CYCLES OR AIRCRAFT CURRENT HAS 17788 TC AND 96993:18 HAECO XMN REPAIRED AS PER SRM53-70-01 REPAIR 2 FIG 202 DETAIL A AND REPAIR B REV 88. THIS IS A REPAIR INSPECTION REQUIREMENT REF RII BY TA511.