Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
June 10, 2022
Submitted
July 7, 2022
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
53,431 hours, 31,865 cycles
Part
Seat Track
Condition
Corroded
Location
Fuselage
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 BS639 TO BS663.75 AT RBL45.5 AND WL208.1 AT PASSENGER CABIN 2022-316952 / [01] REMOVED CORROSION LOCATED ON SEAT TRACK AT LEVEL BS649 RBL 45.5 AND WL 208.1 AT PASSENGER CABIN AND EVALUATED REWORKED AREA WAS FOUND WITHIN ALLOWABLE DAMAGE LIMITS IAW B737-700 SRM 53-00-52-1A-1 ALLOWABLE DAMAGE 1 PARAGRAPH 4.A.(2) FIGURE 103.<BR>NO FURTHER ACTION OR INSPECTION REQUIRED. <BR>SEE INDIVIDUAL SIGN OFFS BELOW.;[02] REMOVED CORROSION LOCATED ON SEAT TRACK AT LEVEL BS649 RBL 45.5 AND WL 208.1 AT PASSENGER CABIN AND EVALUATED REWORKED AREA WAS FOUND WITHIN ALLOWABLE DAMAGE LIMITS IAW B737-700 SRM 53-00-52-1A-1 ALLOWABLE DAMAGE 1 PARAGRAPH 4.A.(2) FIGURE 103. <BR>NO FURTHER ACTION OR INSPECTION REQUIRED. <BR>SEE INDIVIDUAL SIGN OFFS BELOW.

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