SDR 2020F00413

Service difficulty report · Duct · Boeing 767323

Difficulty date
September 4, 2020
Submitted
September 29, 2020
Operation
General aviation
Aircraft
N379CX
Make and model
Boeing 767323
Aircraft serial
25199
Aircraft time
102,198 hours, 17,380 cycles
Part
Duct
Part number
2024T4
Condition
Gouged
Location
Thrust Reverser
Part time
102,198 hours, 17,380 cycles
Component
Thrust Reverser · Ge · TRCF6F23G09
Component part number
683L137608
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

AIRBORNE/PEMCO NON-ROUTINE 2911N98 (3022.0098) DISCREPANCY: NR 2 ENGINE INBOARD T/R BIF-DUCT HAS 2 GOUGES ON AFT OUTER SLEEVE. CORRECTIVE ACTION: EVALUATED NR 2 ENGINE INBOARD TR BIF-DUCT AFT OUTER SLEEVE MATERIAL REMAINING AT LOWEST POINT .044", MAX ALLOWABLE REMAINING MATERIAL .080" FOUND TO BE OUT OF LIMITS, PER ST ENGINEERING CMM 78-32-02 AND SRM 51-10-02. REPAIRED DAMAGE PER EO 20425-1 REV D.