Service difficulty report · Skin · Boeing 757232

Difficulty date
June 29, 2021
Submitted
June 30, 2021
Operation
Air carrier
Aircraft
N663DN
Make and model
Boeing 757232
Aircraft serial
24992
Aircraft time
83,772 hours, 38,682 cycles
Part
Skin
Condition
Corroded
Location
Bs 700-720
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 663 CORROSION ON WASTE PANEL TRAY INNER AND OUTER SKIN BTW STA 700 TO STA 720 BTW S-20R TO S-22R (SETTLEMENT AREA OF WASTE DRAIN VALVE) IN REF NRC 00674. CORRECTIVE ACTION: SUMMARY OF NRC 00847. WASTE PANEL WAS REPAIRED PER ER/A 592467-14 REV. ORG. AND ETI-57-21-301 REV. ORG. (1858235)