Service difficulty report · Doubler · Boeing 757232

Difficulty date
May 30, 2021
Submitted
June 2, 2021
Operation
Air carrier
Aircraft
N690DL
Make and model
Boeing 757232
Aircraft serial
27585
Aircraft time
67,738 hours, 28,913 cycles
Part
Doubler
Condition
Corroded
Location
Lav Service Pan
Stage of operation
IN
How discovered
9
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 690 AWR HIDDEN CORROSION IN REF NRC 0305: CORROSION ON INTERNAL PRODUCTION DOUBLER ABOVE FWD LAVATORY SERVICE PANEL. CORRECTIVE ACTION: SUMMARY OF NRC 00422: CORROSION LEVEL 2, INTERNAL PRODUCTION DOUBLER AND SUPPORT ABOVE FWD LAVATORY SERVICE PANEL (E/E) WERE REPLACED PER B757-200 SRM. (1824065)