Service difficulty report · Unknown · Boeing 747409

Difficulty date
November 20, 2023
Submitted
November 21, 2023
Operation
Air carrier
Aircraft
N249BA
Make and model
Boeing 747409
Aircraft serial
24309
Aircraft time
86,707 hours, 16,559 cycles
System (JASC)
5711 · Wing Spar
Part
Unknown
Part number
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 - SKIN, RH WING INPSAR UPPER SURFACE BETWEEN WS1485 AND WS1516(<P>1) BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 56. 2) PERFORM INSPECTION REFER TO JOB CARD ATTACHING SHEET 0370460. 3) MEASURE REWORK AREA L=8", W=1.5", IT WAS ALLOWABLE IAW SRM 57-20-01-1AA-1 DETAIL XI REV 56. 4) APPLY PROTECTIVE COATING AT REWORK AREA IAW SRM 51-20-01-0G-0 REV 56. 5) CONDITION CHECK NORMAL AND JOB COMPLETED</P>)