SDR SWAA2022021872212

Service difficulty report · Baffle · Boeing 7377H4

Difficulty date: August 24, 2018
Submitted: February 18, 2022
Operation: Air carrier
Aircraft: N720WN
Make and model: Boeing 7377H4
Aircraft serial: 27854
Aircraft time: 70,430 hours, 41,810 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Baffle
Condition: Corroded
Location: Aft Cargo Compt
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

AFT CARGO; RH BAFFLE BELOW Z-ANGLE IS CORRODED AT NUT PLATE HOLES; STA 747-767 / REMOVED CORROSION AT RH BAFFLE ON NUTPLATE HOLES AT STA 747-767. UPON FURTHER INVESTIGATION FOUND PUNCTURE. FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-14-2 PAR. C. RECEIVED AND VERIFIED NEW BAFFLE INTERCOSTAL P/N 7531031 ATAG LD1501. LOCATED AND DRILLED INTERCOSTAL P/N 753103 AT STA 747-767 RH STR25R INSTALLED NEW BAFFLE INTERCOSTAL AT STA 747-767 STR25R PER SRM 51-40-02. DRILLED PER DWG 146A7505_REV. -

More about the Boeing 737-7H4