Service difficulty report · Seal Rest · Emb ERJ170200LR

Difficulty date
October 25, 2026
Submitted
October 28, 2026
Operation
Air carrier
Aircraft
N217NN
Make and model
Emb ERJ170200LR
Aircraft serial
17000515
Aircraft time
27,945 hours, 18,628 cycles
Part
Seal Rest
Part number
17066804403
Condition
Corroded
Location
Zone 800
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

FWD CARGO DOOR CUTOUT LOWER MIDDLE SEAL REST CORRODED AS MARKED.LEVEL II CORROSION AND SSI 53-21-009. (MAJOR REPAIR) (LEVEL 2 CORROSION) REMOVED CORROSION BY BLENDING ON FWD CARGO DOOR CUTOUT LOWER MIDDLE SEAL REST AT 6EA LOCATIONS WITH MEASURE MENTS OF AREA #1 L= 1.3", W= 0.6", REMAINI NG THICKNESS= 0.046", NOMINAL THICKNES S= 0.0787", AREA #2 L= 0.9", W= 0.45", REMAIN ING THICKNESS= 0.059", NOMINAL THICKNES S= 0.0787", AREA #3 L= 1.5", W= 0.5", REMAINI NG THICKNESS= 0.053", NOMINAL THICKNES S= 0.0787", AREA #4 L= 01.5", W= 0.55", REMAI NING THICKNESS= 0.047", NOMINAL THICKNE SS= 0.0787", AREA #5 L= 1.4", W= 0.6", REMAIN ING THICKNESS= 0.041", NOMINAL THICKNES S= 0.0787", AREA #6 L= 1.4", W= 0.5", REMAINI NG THICKNESS= 0.044", NOMINAL THICKNESS= 0.0787" AND FOUND OUT OF MAXIMUM ALLOWABLE LIMITS IAW SRM 53-21-11/AD 001. REMOVED FWD CENTER FWD CARGO DOOR FR AME FITTING IAW AMM 53-21-29/400. REMOVED AFT CENTER FWD CARGO DOOR FRAME FITTING IAW AMM 53-21-29/400 REMOVED FWD CARGO DOOR CUTOUT LOWER MIDDLE SEAL REST IAW SRM 51-40-08 LOCATED AND DRILLED FWD CARGO DO OR CUTOUT LOWER MIDDLE SEAL REST IAW SRM 51-40-02 R & R WITH NEW FWD CARGO DOOR CUTOUT LOWER MI DDLE SEAL REST IAW SRM 51-40-08. APPLIED TOPCOAT TO THE FWD CARGO DOOR CUTOUT LOW ER MIDDLE SEAL RE ST IAW SRM 51-23-06 AND ETN-EJ-51-015 REINSTALLED AFT CENTER FWD CARGO DOOR FRAME FITTI NG IAW AMM 53-21-29/400.

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