Service difficulty report · Skin · Boeing 777300ER

Difficulty date
August 23, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N2748U
Make and model
Boeing 777300ER
Aircraft serial
64994
Aircraft time
11,125 hours, 1,168 cycles
Part
Skin
Part number
148W33147
Condition
Punctured
Location
Bs2174-2195 S31r
Stage of operation
IN
How discovered
9
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

FX - STA2174 - 2195.75 STR30R - 31R FOUND PUNCH TRANSFER REF. REPAIR ACCOMPLISHED PER SRM 53-00-01-2R-4 REPAIR 4 FIG 202 AND CRITICAL ROW FASTENERS ZERO TIMED. REQUIRED INSPECTION PER SRM 53-10-01-2R-4 REPAIR PARAGRAPH 6 FOR ZONE B REF TABLE 204 CATEGORY B REPAIR INSPECTIONS REQUIREMENTS WITH A 30,000 FLIGHT CYCLE THRESHOLD AND 16,000 FLIGHT CYCLE INTERVAL.

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