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Center Tank Fuel Boost Pump Automatic Shutoff System

MEL 28-25
⚠ RAPPEL HOT — RESTRICTION MEL
RESPECTER LIMITES BOOST PUMP CENTER
Auto shutoff INOP — center empty OU considérer pompe INOP (28-02).
Qu’est-ce que c’est
Item MEL « Center Tank Fuel Boost Pump Automatic Shutoff System » (ATA 28-25) du système carburant sur Boeing 737-800 NG (flotte Air Inuit). Cette page est une aide équipage. Le MEL officiel AILO-0903 fait toujours foi pour le dispatch.
Item MEL
ATA 28-25 — Center Tank Fuel Boost Pump Automatic Shutoff System.
Catégorie(s) : C.
Rappel délais : C — 10 jours calendaires.

Source PDF · AILO-0903 Amdt 5 · 2026-01-08. Colonnes : CAT · 2. NUMBER INSTALLED · 3. NUMBER REQUIRED FOR DISPATCH · 4. REMARKS OR EXCEPTIONS. En-tête item : Amdt Original · 2024-05-31.

28-25 — Center Tank Fuel Boost Pump Automatic Shutoff System
CAT — · installé — · requis dispatch —
28-25-01
CAT — · installé — · requis dispatch —
28-25-01A
CAT C · installé 2 · requis dispatch 0
May be inoperative provided associated center tank fuel boost pump is considered inoperative. NOTE: Refer to MEL Item 28-02 (Fuel Boost Pumps (Center Tank)).
28-25-01B
CAT C · installé 2 · requis dispatch 0
May be inoperative provided center tank remains empty. NOTE: Set the associated CTR FUEL PUMP switch to OFF.
28-25-03 — AD 2002-24-51.
CAT C · installé 2 · requis dispatch 0
May be inoperative with center tank fueled provided: a) Both center tank fuel boost pump Low Pressure Warning Light Systems operate normally, b) Center tank fuel quantity indication operates normally, c) Center tank fuel boost pumps must not be ON unless personnel are available in the flight deck to monitor low pressure lights, d) For ground operations, center tank fuel boost pump switches must not be positioned to ON unless the center tank fuel quantity exceeds 1,000 lbs. (453 kg), except when defueling or transferring fuel, e) Center tank fuel boost pumps are OFF for takeoff if center tank fuel is less than 5,000 lbs. (2,300 kg) with airplane readied for initial taxi, f) Both center tank fuel boost pumps are selected OFF when center tank fuel quantity reaches 1,000 lbs. (453 kg) of fuel during climb and cruise, g) Both center tank fuel boost pumps are selected OFF when center tank fuel quantity reaches 3,000 lbs. (1,400 kg) of fuel during descent and landing, h) Both center tank fuel boost pumps are positioned OFF at first indication of fuel pump low pressure, i) Center tank fuel boost pumps may be positioned ON when established in cruise flight if the center tank contains more than 1,000 lbs. (453 kg) of fuel, j) If the main tanks are not full, the zero fuel gross weight of the airplane plus the weight of center tank fuel may exceed the maximum zero fuel weight by up to 5,000 lbs. (2,300 kg) for takeoff, climb, and cruise and up to 3,000 lbs. (1,400 kg) for descent and landing provided that the effects of balance (CG) have been considered, and k) Defueling with passengers on board is prohibited. NOTE: If the Automatic Shut Off System is inoperative, ensure compliance with AD 2001-08-24 and
Explication (français)
Dispatch selon le MEL Air Inuit AILO-0903 (texte extrait du PDF dans l’app). Catégorie(s) de réparation : C — 10 jours calendaires. 5 condition(s) de relief extraite(s) du tableau officiel (installé / requis / remarques). Les switch names, notes et chiffres ci-dessous sont ceux du MEL. Ne pas ajouter d’étape qui n’y figure pas.
Procédure équipage — (O) / (M) / placard

1. Confirmer l’item, la catégorie et le nombre requis dans le MEL officiel (lien PDF).

2. Appliquer les procédures (O) et/ou (M) du MEL avant dispatch — texte officiel ci-dessous.

3. Placard (texte MEL) :

Apply sticker adjacent to affected Fuel Boost Pump Switch(es).

4. Journey log / other instructions (texte MEL) :

Print the following information in the journey log sheet. CENTER TANK FUEL BOOST PUMP AUTOMATIC SHUTOFF SYSTEM INOP. OBSERVE BOOST PUMP LIMITATIONS.

5. Respecter toutes les restrictions du MEL — ne pas en inventer.

(O) OPERATIONS PROCEDURES — texte MEL :

None required.

(M) MAINTENANCE PROCEDURES — texte MEL (maintenance ; l’équipage vérifie que c’est fait) :

None required.
Restrictions / notes (extrait MEL)
CENTER TANK FUEL BOOST PUMP AUTOMATIC SHUTOFF SYSTEM INOP.
OBSERVE BOOST PUMP LIMITATIONS.
May be inoperative with center tank fueled provided: a) Both center tank fuel boost pump Low Pressure Warning Light Systems operate normally, b) Center tank fuel quantity indication operates normally, c) Center tank fuel boost pumps must not be ON unless personnel are available in the flight deck to monitor low pressure lights, d) For ground operations, center tank fuel boost pump switches must not be positioned to ON unless the center tank fuel quantity exceeds 1,000 lbs.
QRH / procédures liées dans l’app

Liens vers des pages déjà présentes (QRH). Ce ne sont pas des procédures FCOM inventées. Le QRH officiel fait foi.

QRH section 12 — Fuel (index)

Aide-mémoire formation. Le MEL Air Inuit officiel (AILO-0903) Amdt 5 (2026-01-08) fait toujours foi pour le dispatch, les (O)/(M) et les restrictions. Cette page ne remplace pas le PDF.

MEL officiel · 28-25 (page 315)