Service difficulty report · Skin · Boeing 757351

Difficulty date
March 7, 2024
Submitted
March 8, 2024
Operation
Air carrier
Aircraft
N582NW
Make and model
Boeing 757351
Aircraft serial
32981
Aircraft time
72,823 hours, 23,992 cycles
Part
Skin
Part number
UNKNOWN
Condition
Corroded
Location
Bs 1350 S2930l
Stage of operation
IN
How discovered
O
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

SHIP 5802 INITIAL [AA] SEVERAL CORROSION AREAS WERE FOUND ON THE INTERNAL SURFACE OF THE SKIN, AROUND THE CUT-OUT OF AFT ATG4 ANTENNA STRUCTURE AT STA 1350 BTW S-29L AND S-30, IN REF CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00203. EXTERNAL DOUBLER OF AFT ATG4 ANTENNA BTW STA 1340 AND STA 1360 BTW S-29L AND S-30 WAS REPLACED PER DWG P22725 REV. C AND PER B757-300 SRM. (0234299)