Service difficulty report · Seat Track · Boeing 73776Q

Difficulty date
November 8, 2022
Submitted
November 29, 2022
Operation
Air carrier
Aircraft
N550WN
Make and model
Boeing 73776Q
Aircraft serial
30279
Aircraft time
64,956 hours, 40,344 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 827-847
Stage of operation
IN
How discovered
9
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 SEAT TRACK LOCATED BETWEEN BS 827 AND BS 847 RBL 24.5 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN 2022-635966 / [01] TOOL USED: DIGITAL CALIPER P/N:500-197-30; S/N:A21146537; DUE DATE: 29-OCT-23.;[02] REMOVED CORROSION ON SEAT TRACK LOCATED BETWEEN BS 827 AND BS 847 RBL 24.5 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN AND EVALUATED REWORK AREA AND FOUND WITHIN LIMITS IAW B737-700 B737-700 SRM 53-00-52-1A-1 PARAGRAPH 4.A(2) FIGURE 103; DETAIL A. SEE INDIVIDUAL SIGN OFFS BELOW.;[03] CORRECTED CORRECTIVE ACTION.<BR>REMOVED CORROSION ON SEAT TRACK LOCATED BETWEEN BS 827 AND BS 847 RBL 24.5 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN IAW B737-700 SRM 51-10-02 AND EVALUATED REWORK AREA AND FOUND WITHIN LIMITS IAW B737-700 B737-700 SRM 53-00-52-1A-1 PARAGRAPH 4.A(2) FIGURE 103; DETAIL A. SEE INDIVIDUAL SIGN OFFS BELOW.;[04] REMOVED CORROSION ON SEAT TRACK LOCATED BETWEEN BS 827 AND BS 847 RBL 24.5 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN IAW B737-700 SRM 51-10-02 AND EVALUATED REWORK AREA AND FOUND WITHIN LIMITS IAW B737-700 B737-700 SRM 53-00-52-1A-1 PARAGRAPH 4.A(2) FIGURE 103; DETAIL A. SEE INDIVIDUAL SIGN OFFS BELOW.

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