SDR UIEA2022100501087

Service difficulty report · Channel · Boeing 7378

Difficulty date: October 20, 2022
Submitted: October 24, 2022
Operation: Air carrier
Aircraft: N5237A
Make and model: Boeing 7378
Aircraft serial: 32608
Aircraft time: 48,848 hours, 24,058 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 143A7501
Part serial: NSN
Condition: Corroded
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

***CORROSION*** FWD CARGO COMP, CORROSION ON RH Z CHANNEL, STA500A-500G, RBL23, WL157. (CORROSION FOUND AROUND MULTIPLE NUTPLATES @STA. 500A-500G, RBL 23, WL 157 IN AREAS OF 1.0" X 1.0". FOUND OUT OF LIMITS PER SRM 53-00-53-1A-2. FABRICATED REPLACEMENT PART PER DWG #143A7501 AND SRM 51-40-05-0G-0)

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