Service difficulty report · Unknown · Boeing 7474J6

Difficulty date
May 21, 2023
Submitted
May 23, 2023
Operation
Air carrier
Aircraft
N747BC
Make and model
Boeing 7474J6
Aircraft serial
25879
Aircraft time
53,670 hours, 12,690 cycles
Part
Unknown
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
V
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

CORROSION - FOUND FUSELAGE KEEL BEAM LOWER CHORD CORROSION AT STA 1032 LBL 9(<P>1) BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 54. 2) PFM EI T2023A53M-1156 REV 0. 3) PFM NDT INSP REFER TO JOB CARD ATTACHING SHEET 0412623 & DATA SHEET 8252368-1 4) ACCOMPLISHED EI T2023A53M-1156 REV 1 AND EI ATTACHED TO W/O 8252408 5) CONDITION CHECK NORMAL AND JOB COMPLETED.</P>)

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