What was found
CORROSION ON INTERNAL SKIN BETWEEN FRAME 90/91 STRG 29R/28R. REMOVED AND REPLACED INTERNAL DOUBLER REF EMB ETD2021-170-039289 RESTORE FINISH REF EMB SRM 51-23-04, 51-23-05 & 51-23-06 ON SKIN. MAJOR REPAIR.
- Difficulty date
- December 4, 2021
- Submitted
- December 4, 2021
- Operation
- Air carrier
- Aircraft
- N121HQ
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000194
- Aircraft time
- 34,731 hours, 27,035 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Doubler
- Part number
- 17091883005
- Condition
- Corroded
- Location
- Frms 90-91
- 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.