Service difficulty report · Support Fitting · Boeing 757232

Difficulty date
January 20, 2023
Submitted
January 23, 2023
Operation
Air carrier
Aircraft
N689DL
Make and model
Boeing 757232
Aircraft serial
27172
Aircraft time
71,425 hours, 30,529 cycles
Part
Support Fitting
Condition
Corroded
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 689 SECONDARY NRC IN REF NRC. 00472: CORROSION ON FITTING SUPPORT STA.1672 OF LOWER SILL R4. CORRECTIVE ACTION: SUMMARY OF NRC 00545: FITTING SUPPORT STA .1672 OF LOWER SILL R4 WAS REPLACED PER B757-200 SRM. (2592049)