Service difficulty report · Skin · Boeing 777FS2

Difficulty date
January 28, 2021
Submitted
February 4, 2021
Operation
Air carrier
Aircraft
N855FD
Make and model
Boeing 777FS2
Aircraft serial
37726
Aircraft time
40,981 hours, 6,456 cycles
Part
Skin
Part number
143W2341501
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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 ACCOMPLISHMENT OF HFEC INSPECTION ON RH FUSELAGE SKIN COMMON TO UNDERWING LONGERON, FOUND CRACK INDICATIONS AROUND 01 EA FASTENER HOLE AT STA 1033 STR 37R, APPROX 1.5" IN LENGTH. COMPLIED WITH E.O.#:G-5310-E0332629 I P6 TITLE:FUSELAGE-MAINFRAME-INSPECTION AND MODIFICATION OF THE UNDERWING LONGERON AT BODY STATION 1035. BOEING SERVICE BULLETINS 777-53A0081 AND 777-53-0087. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100

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