Service difficulty report · Floorbeam · Emb ERJ170200LR

Difficulty date
June 27, 2025
Submitted
June 30, 2025
Operation
Air carrier
Aircraft
N242NN
Make and model
Emb ERJ170200LR
Aircraft serial
17000601
Aircraft time
22,488 hours, 14,973 cycles
Part
Floorbeam
Part number
17065669004
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

AFT WET AREA BEAM CORRODED AT FR 86 Y-11" (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED CORROSION ON BEAM AT FRAME 86 Y-11" IAW E-175 SRM 51-10-03, ORIGINAL THICKNESS .076", MATERIAL LOSS .072", FOUND TO BE OUT OF ALLOWABLE LIMITS IAW E-175 SRM 51-75-16. LOCATED AND DRILLED NEW BEAM PN 170-65669-003 AT FR 86 Y-11 AFT WET AREA IAW E-175 SRM 51-40-02. TOPCOATED FASTENERS ON AFT WET AREA BEAM AT FR 86 Y-11" IAW E-175 SRM 51-23-06 AND ETN-EJ-51-015. APPLIED CIC TO AFT WET AREA BEAM AT FR 86 Y-11" IAW E-175 CPM 51-25-00. REMOVED AND REPLACED BEAM AT FR 86 Y-11 AFT WET AREA IAW E-175 SRM 51-40-08 LEVEL 2 CORROSION

More about the Emb ERJ 170-200 LR