Service difficulty report · Tee Fitting · Boeing 737832

Difficulty date
August 30, 2025
Submitted
August 31, 2025
Operation
Air carrier
Aircraft
N3767
Make and model
Boeing 737832
Aircraft serial
30821
Aircraft time
75,789 hours, 28,740 cycles
Part
Tee Fitting
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

CORROSION ON LOWER "TEE" SUPPORT OF INTERCOSTAL ON STGR 28L BTW STA 351-360 ON FWD E/E. CORROSION LEVEL 2-LOWER "TEE" SUPPORT STGR 28L BTW 294.5 TO STA 360 ON FWD E/E WAS REPLACED PER B737-800 SRM 51-40-02-0G PAR.4 AND PAR.7. (LP 1172927)