SDR FDEA201903040537

Service difficulty report · Deck Plate · Boeing 757258

Difficulty date: March 4, 2019
Submitted: March 20, 2019
Operation: Air carrier
Aircraft: N965FD
Make and model: Boeing 757258
Aircraft serial: 27622
Aircraft time: 43,172 hours, 16,727 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Deck Plate
Part number: 146N53183
Condition: Corroded
Location: Fuselage
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

CORROSION SHEAR WEB AFT WET AREA MAIN CABIN FLOOR STA 1691 RBL 10.0 REMOVED CORROSION ON MAIN DECK PLATE STA 1691, RBL 10 IAW SRM 51-10-02-OG. EVALUATED DAMAGED AREA, ORIG MAT = .071", REM MAT = .055",MAT LOSS = .016" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51-1A, FIG 101, DET III. FABRICATED AND INSTALLED REPAIR DOUBLER AND SHIM AT STA 1690 TO 1697, RBL 9 TO RBL 15 IAW SRM 53-60-51-2R, FIG 201, DET I , REPAIR 2, ALT I.