Service difficulty report · Skin · Boeing 757251

Difficulty date
June 7, 2024
Submitted
June 8, 2024
Operation
Air carrier
Aircraft
N544US
Make and model
Boeing 757251
Aircraft serial
26491
Aircraft time
85,738 hours, 27,852 cycles
Part
Skin
Part number
UNKNOWN
Condition
Corroded
Location
Rt Wing
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

DURING H CHECK ), THE RH WING UPPER SKIN P/NS 112N3101-18 & 112N3102-14 (ALUMINUM 7150-T651) WERE FOUND WITH 4 CORROSION SPOTS BETWEEN BBL 70.5 TO WS 204.5 & BETWEEN REAR SPAR TO STR 19R (SEE FIGURE 1). CORRECTIVE ACTION: BLENDED OUT CORROSION, FABRICATED REPAIR CHANNELS, FILLERS AND SPLICES AND INSTALLED PER ER/A 617865-14. (LP 0381491)