Service difficulty report · Tee Fitting · Boeing 717200

Difficulty date
August 25, 2019
Submitted
September 7, 2019
Operation
Air carrier
Aircraft
N491HA
Make and model
Boeing 717200
Part
Tee Fitting
Condition
Corroded
Location
Apu Bay
Stage of operation
UK
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

MODERATE CORROSION ON TEE FITTING IN APU ENCLOSURE AT STA 1095. 1. CUT-OUT CORROSION DAMAGE PER SRM 51-70-11-2R-2. HFEC CHECK OK NO CRACK NOTED. FABRICATED ANGLES 1 & 2 PER SRM 51-70-11-2R-2 REPAIR 2 STEPS 1 THRU 4B(4). FABRICATED FILLER 0.075-T6, 0.090 PER SRM 51-70-11-2R-2. COMPLETED SRM 51-70-11-2R-2. REPAIRED PER E105-491130-PERM AND E105-491124-PER VER A.

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