SDR DALA2025021101066

Service difficulty report · Doubler · Boeing 757251

Difficulty date: February 7, 2025
Submitted: February 11, 2025
Operation: Air carrier
Aircraft: N554NW
Make and model: Boeing 757251
Aircraft serial: 26501
Aircraft time: 62,262 hours, 28,251 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Condition: Inadequate
Location: Zone 100
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

SHIP 5654 CUSTOMER REQUEST: PERFORM ER/A 546994-14 REV D. PRI REV 0 " FUSELAGE / SKIN AT FWD ATG4 ANTENNA / FS 508-520 BETWEEN S-28R & S-28L / EXTENSION OF DOUBLER" CORRECTIVE ACTION: SUMMARY OF NRC 00182. AREA ON FUSELAGE SKIN AT FWD ATG4 ANTENA FS 508-520 BETWEEN S-28R & S-28L WAS REPAIRED PER PRI 546994-14 REV 4 AND ERA 546994-14 REV E SECTION IV: ANTENNA REMOVAL AND DAMAGE REPAIR (DEC 2024) AND SECTION V: ADJACENT INTERNAL REPAIR INSPECTION. (0800363)