Service difficulty report · Spar · Boeing 74747UF

Difficulty date
April 1, 2021
Submitted
April 2, 2021
Operation
Air carrier
Aircraft
N492MC
Make and model
Boeing 74747UF
Aircraft serial
29253
Aircraft time
93,536 hours, 16,163 cycles
Part
Spar
Condition
Corroded
Location
Lt Wing Te Flap
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

CORROSION - DAMAGE ON UPPER CHORD OF LH WING INBD MID FLAP REAR SPAR, AT FS 205.390. REMOVED THE AFFECTED FASTENER IAW SRM 51-40-02 REV 91. BLENDED OUT THE DAMAGED AREA IAW SRM 51-10-02 REV 91. PFM NDT INSP REFER TO JOB CARD ATTACHING SHEET NO 0263122. ACCOMPLISH EI NO T2021A57M-711 REV 1. CONDITION CHK NORMAL AND JOB COMPLETED.

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